Update _toc.yml.in

updated toc.yml.in

docs/sphinx/_toc.yml.in

@@ -1,7 +1,18 @@
-# Anywhere {branch} is used, the branch name will be substituted.
-# These comments will also be removed.
+defaults:
+  numbered: False
 root: index
 subtrees:
-  - caption: About
-    entries:
-    - file: license
+- caption: Install
+  entries:
+  - file: install/install.rst
+    title: ROCmInfo installation 
+
+
+- caption: How to
+  entries:
+  - file: how to/use-rocm-agent-enumerator.rst
+    title: Use ROCm agent enumerator 
+
+- caption: About
+  entries:
+  - file: license.md