diff --git a/architecture/os/Jeu_Linux/Jeu_Linux.ipynb b/architecture/os/Jeu_Linux/Jeu_Linux.ipynb
index d1233ff..7c8777a 100644
--- a/architecture/os/Jeu_Linux/Jeu_Linux.ipynb
+++ b/architecture/os/Jeu_Linux/Jeu_Linux.ipynb
@@ -43,7 +43,7 @@
     "\n",
     "Découverte des commandes d'un système d'exploitation libre (via une activité ludique ici)\n",
     "\n",
-    "![Programme 1ere NSI](Images/Programme.png)"
+    "![Programme 1ere NSI](../assets/programme.png)"
    ]
   },
   {
@@ -182,7 +182,7 @@
    "source": [
     "\n",
     "\n",
-    "![Intro](Images/Intro.png)\n",
+    "![Intro](../assets/intro.png)\n",
     "\n",
     "\n",
     "--------------------"
@@ -194,7 +194,7 @@
    "source": [
     "Le jeu commence par vous demander votre prénom : il vous sera plus facile de vous identifier au personnage de cette manière. Vous pouvez, évidemment, utiliser un pseudonyme.\n",
     "\n",
-    "![Prenom](Images/Prenom.png)"
+    "![prenom](../assets/prenom.png)"
    ]
   },
   {
@@ -210,7 +210,7 @@
    "source": [
     "D'entrée, le jeu vous donne quelques commandes avec lesquelles vous allez pouvoir avancer :\n",
     "\n",
-    "![Début](Images/Linux.png)"
+    "![Début](../assets/linux.png)"
    ]
   },
   {
@@ -234,7 +234,7 @@
     "\n",
     "Si vous arrivez dans un endroit que vous ne connaissez pas, que faites vous en premier ? Vous observez. Et bien la commande **_LS_** est parfaite pour cela, allons-y.\n",
     "\n",
-    "![LS](Images/LS.png)"
+    "![LS](../assets/ls.png)"
    ]
   },
   {
@@ -298,7 +298,7 @@
     "Une fois cela fait, retournons à notre jeu : On peut commencer par parler avec la Palourde.\n",
     "\n",
     "\n",
-    "![Palourde](Images/Cat.png)\n",
+    "![Palourde](../assets/cat.png)\n",
     "\n",
     "\n",
     "\n"
@@ -320,7 +320,7 @@
     "Ainsi, pour parvenir au **_BoisDeslutins/_** il vous faut taper : <br>\n",
     "\n",
     "\n",
-    "![CD](Images/CD.png)"
+    "![CD](../assets/cd.png)"
    ]
   },
   {
@@ -397,7 +397,7 @@
     "Et bien pas forcément, car il se trouve que les personnes qui ont développé ces commandes ont pensé à vous aider : regardez en dessous, il y a une incone qui ressemble à la touche **_tabulation_** de votre clavier\n",
     "\n",
     "\n",
-    "![tab](Images/tab.png)\n",
+    "![tab](../assets/tab.png)\n",
     "\n"
    ]
   },
@@ -407,7 +407,7 @@
    "source": [
     "Si vous cliquez sur cette icone, la machine va tenter de remplir le texte par elle même !\n",
     "\n",
-    "![tab_2](Images/tab_2.png)"
+    "![tab_2](../assets/tab_2.png)"
    ]
   },
   {
@@ -450,7 +450,7 @@
     "Comme à chaque fois que l'on entre dans un nouveau lieu, que fait - on ?\n",
     "\n",
     "\n",
-    "![Prairie](Images/LS_Prairie.png)"
+    "![Prairie](../assets/ls_prairie.png)"
    ]
   },
   {
@@ -465,7 +465,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![Montagnes](Images/Montagnes.png)"
+    "![Montagnes](../assets/montagnes.png)"
    ]
   },
   {
@@ -494,11 +494,11 @@
     "Suivez donc le conseil du jeu, et faites un **_ls_** afin de faire apparaître votre prochaine destination\n",
     "\n",
     "<br>\n",
-    "Puis prendez en la direction <br>\n",
+    "Puis prenez en la direction <br>\n",
     "\n",
     "\n",
     "\n",
-    "![CD_Montagnes](Images/CD_Montagnes.png)"
+    "![CD_Montagnes](../assets/cd_montagnes.png)"
    ]
   },
   {
@@ -509,7 +509,7 @@
     "\n",
     "<br>\n",
     "\n",
-    "![Exit](Images/Exit.png)"
+    "![Exit](../assets/exit.png)"
    ]
   },
   {
@@ -520,7 +520,7 @@
     "\n",
     "<br>\n",
     "\n",
-    "![Vieil_Homme](Images/Vieil_Homme.png)"
+    "![Vieil_Homme](../assets/vieil_homme.png)"
    ]
   },
   {
@@ -556,7 +556,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![help_man](Images/help_man.png)"
+    "![help_man](../assets/help_man.png)"
    ]
   },
   {
@@ -574,7 +574,7 @@
     "\n",
     "<br>\n",
     "\n",
-    "![man_mv](Images/man_mv.png)"
+    "![man_mv](../assets/man_mv.png)"
    ]
   },
   {
@@ -657,7 +657,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -671,7 +671,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.8.8"
   }
  },
  "nbformat": 4,
diff --git a/architecture/os/Jeu_Linux/Images/Adresse.png b/architecture/os/assets/adresse.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Adresse.png
rename to architecture/os/assets/adresse.png
diff --git a/architecture/os/Jeu_Linux/Images/Arborescence.PNG b/architecture/os/assets/arborescence.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Arborescence.PNG
rename to architecture/os/assets/arborescence.png
diff --git a/architecture/os/Jeu_Linux/Images/Cat.PNG b/architecture/os/assets/cat.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Cat.PNG
rename to architecture/os/assets/cat.png
diff --git a/architecture/os/Jeu_Linux/Images/CD.PNG b/architecture/os/assets/cd.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/CD.PNG
rename to architecture/os/assets/cd.png
diff --git a/architecture/os/Jeu_Linux/Images/CD_Montagnes.PNG b/architecture/os/assets/cd_montagnes.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/CD_Montagnes.PNG
rename to architecture/os/assets/cd_montagnes.png
diff --git a/architecture/os/Jeu_Linux/Images/CD_point.PNG b/architecture/os/assets/cd_point.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/CD_point.PNG
rename to architecture/os/assets/cd_point.png
diff --git a/architecture/os/Jeu_Linux/Images/Exit.png b/architecture/os/assets/exit.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Exit.png
rename to architecture/os/assets/exit.png
diff --git a/architecture/os/Jeu_Linux/Images/Habite.PNG b/architecture/os/assets/habite.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Habite.PNG
rename to architecture/os/assets/habite.png
diff --git a/architecture/os/Jeu_Linux/Images/help_man.png b/architecture/os/assets/help_man.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/help_man.png
rename to architecture/os/assets/help_man.png
diff --git a/architecture/os/Jeu_Linux/Images/Intro.png b/architecture/os/assets/intro.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Intro.png
rename to architecture/os/assets/intro.png
diff --git a/architecture/os/Jeu_Linux/Images/Linux.PNG b/architecture/os/assets/linux.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Linux.PNG
rename to architecture/os/assets/linux.png
diff --git a/architecture/os/Jeu_Linux/Images/LS.PNG b/architecture/os/assets/ls.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/LS.PNG
rename to architecture/os/assets/ls.png
diff --git a/architecture/os/Jeu_Linux/Images/LS_Montagnes.png b/architecture/os/assets/ls_montagnes.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/LS_Montagnes.png
rename to architecture/os/assets/ls_montagnes.png
diff --git a/architecture/os/Jeu_Linux/Images/LS_Prairie.PNG b/architecture/os/assets/ls_prairie.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/LS_Prairie.PNG
rename to architecture/os/assets/ls_prairie.png
diff --git a/architecture/os/Jeu_Linux/Images/man_mv.PNG b/architecture/os/assets/man_mv.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/man_mv.PNG
rename to architecture/os/assets/man_mv.png
diff --git a/architecture/os/Jeu_Linux/Images/Montagnes.png b/architecture/os/assets/montagnes.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Montagnes.png
rename to architecture/os/assets/montagnes.png
diff --git a/architecture/os/Jeu_Linux/Images/New_game.png b/architecture/os/assets/new_game.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/New_game.png
rename to architecture/os/assets/new_game.png
diff --git a/architecture/os/Jeu_Linux/Images/Prenom.PNG b/architecture/os/assets/prenom.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Prenom.PNG
rename to architecture/os/assets/prenom.png
diff --git a/architecture/os/Jeu_Linux/Images/Programme.png b/architecture/os/assets/programme.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Programme.png
rename to architecture/os/assets/programme.png
diff --git a/architecture/os/Jeu_Linux/Images/Rappel.PNG b/architecture/os/assets/rappel.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Rappel.PNG
rename to architecture/os/assets/rappel.png
diff --git a/architecture/os/Jeu_Linux/Images/tab.png b/architecture/os/assets/tab.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/tab.png
rename to architecture/os/assets/tab.png
diff --git a/architecture/os/Jeu_Linux/Images/tab_2.png b/architecture/os/assets/tab_2.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/tab_2.png
rename to architecture/os/assets/tab_2.png
diff --git a/architecture/os/Jeu_Linux/Images/Vieil_Homme.PNG b/architecture/os/assets/vieil_homme.png
similarity index 100%
rename from architecture/os/Jeu_Linux/Images/Vieil_Homme.PNG
rename to architecture/os/assets/vieil_homme.png