Update _toc.yml.in

[ROCm/rocminfo commit: 983603cb34]

projects/rocminfo/docs/sphinx/_toc.yml.in

@@ -9,6 +9,8 @@ subtrees:
 
 - caption: How to
   entries:
+  - file: how-to/use-rocminfo.rst
+    title: Use ROCmInfo
   - file: how-to/use-rocm-agent-enumerator.rst
     title: Use ROCm agent enumerator