Fix path to manifest file
diff --git a/mkdocs/mkdocs.yml b/mkdocs/mkdocs.yml
index 740f958..d6cc0f5 100644
--- a/mkdocs/mkdocs.yml
+++ b/mkdocs/mkdocs.yml
@@ -4,6 +4,7 @@
   - search
   - macros
 extra:
+  manifest: "assets/images/site.webmanifest"
   older:
     - 2.0.0
   stable: