Updated colors to align with Inria's branding guidelines. The colors …

…in the stylesheet follow MkDocs recommendations

docs/stylesheets/extra.css

@@ -1,5 +1,5 @@
 :root {
-    --md-primary-fg-color:        #C9191E; /* Main primary color, used for key elements like links, buttons, and titles */
+    --md-primary-fg-color:        #C9191E; /* Main primary color, used for key elements like links, buttons, and title */
     --md-primary-fg-color--light: #F36B6E; /* Lighter variant, used for hover states or light backgrounds */
     --md-primary-fg-color--dark:  #8E1216; /* Darker variant, used for active states or in dark themes */
   }

mkdocs.yml

@@ -5,7 +5,7 @@ extra_javascript:
   - https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
 
 theme:
-  name: material  # Specifies the theme to be used, here it's "Material" for MkDocs.
+  name: material  # Specifies the theme to be used, here it's "Material" for MkDoc.
   language: en  # Sets the default language for the theme. Here, it's English.
   palette:
     primary: custom  # Indicates that a custom primary color will be used in the palette.