move teaching to dropdown menu

Author: rohandebsarkar

_pages/dropdown.md

@@ -7,7 +7,9 @@ dropdown: true
 children: 
     - title: publications
       permalink: /publications/
-    - title: divider
     - title: projects
       permalink: /projects/
+    - title: divider
+    - title: teaching
+      permalink: /teaching/
 ---

_pages/teaching.md

@@ -3,8 +3,8 @@ layout: page
 permalink: /teaching/
 title: teaching
 description: Materials for courses you taught. Replace this text with your description.
-nav: true
-nav_order: 5
+# nav: true
+# nav_order: 5
 ---
 
 For now, this page is assumed to be a static description of your courses. You can convert it to a collection similar to `_projects/` so that you can have a dedicated page for each course.