improve(mkdocs): use instant to make Geotribu behaves as a single page application (#1278)

Author: Guts

mkdocs-free.yml

@@ -70,6 +70,8 @@ theme:
     - content.code.copy
     - content.tabs.link
     - content.tooltips
+    - navigation.instant
+    - navigation.instant.progress
     - navigation.prune
     - navigation.tabs
     - navigation.top

mkdocs.yml

@@ -115,7 +115,10 @@ theme:
     - content.footnote.tooltips
     - content.tabs.link
     - content.tooltips
+    - navigation.instant
+    - navigation.instant.prefetch
     - navigation.instant.preview
+    - navigation.instant.progress
     - navigation.path
     - navigation.prune
     - navigation.tabs