diff --git a/docs/guides.md b/docs/guides.md
index 84cca4e3d34..ba4d6bbf2d4 100644
--- a/docs/guides.md
+++ b/docs/guides.md
@@ -28,6 +28,7 @@ integrating Mongoose with external tools and frameworks.
 * [Working with Dates](/docs/tutorials/dates.html)
 * [Custom Casting For Built-in Types](/docs/tutorials/custom-casting.html)
 * [Custom SchemaTypes](/docs/customschematypes.html)
+* [Advanced Schemas](/docs/advanced_schemas.html)
 
 ### Integrations
 
diff --git a/docs/includes/googlesearch.pug b/docs/includes/googlesearch.pug
deleted file mode 100644
index 04596e9cfd2..00000000000
--- a/docs/includes/googlesearch.pug
+++ /dev/null
@@ -1,11 +0,0 @@
-script
-  ;(function() {
-    var cx = '012173159455227967368:uvscsuqjovs';
-    var gcse = document.createElement('script');
-    gcse.type = 'text/javascript';
-    gcse.async = true;
-    gcse.src = (document.location.protocol === 'https:' ? 'https:' : 'http:') +
-        '//www.google.com/cse/cse.js?cx=' + cx;
-    var s = document.getElementsByTagName('script')[0];
-    s.parentNode.insertBefore(gcse, s);
-  })();