add prebuild index option

mkdocs.yml

@@ -1,24 +1,26 @@
+---
 site_name: Notebook
 site_url: https://www.ducamps.win/notebook
 site_author: Vincent Ducamps
 plugins:
-    - search
-    - minify:
-        minify_html: true
-    - section-index
+  - search:
+      prebuild_index: python
+  - minify:
+      minify_html: true
+  - section-index
 theme:
-    language: fr
-    name: material
-    highlightjs: true
-    palette:
-         scheme: default
-         primary: teal 
-         accent: red
-    hljs_languages:
-        - yaml
-    features:
-      - navigation.instant
-      - navigation.tabs
+  language: fr
+  name: material
+  highlightjs: true
+  palette:
+    scheme: default
+    primary: teal
+    accent: red
+  hljs_languages:
+    - yaml
+  features:
+    - navigation.instant
+    - navigation.tabs
 repo_url: https://git.ducamps.win/vincent/notebook
 repo_name: Vincent/notebook
 extra: