Auto generate docs

Author: kdheepak

doc/panvimdoc.txt

@@ -95,7 +95,7 @@ USING GITHUB ACTIONS ~
 Create an empty doc file:
 
 >bash
-    touch doc/.gitkeepp
+    touch doc/.gitkeep
     git commit -am "Add empty doc folder"
     git push
 <
@@ -116,7 +116,7 @@ Then add the following to `./.github/workflows/panvimdoc.yml`:
           - name: panvimdoc
             uses: kdheepak/panvimdoc@main
             with:
-              vimdoc: ${VIMDOC_PROJECT_NAME} # Output vimdoc project name (required)
+              vimdoc: __VIMDOC_PROJECT_NAME_HERE__ # Output vimdoc project name (required)
               # The following are all optional
               pandoc: "README.md" # Input pandoc file
               version: "NVIM v0.8.0" # Vim version number
@@ -133,9 +133,10 @@ Then add the following to `./.github/workflows/panvimdoc.yml`:
               incrementheadinglevelby: 0 # Increment heading levels by specified number
 <
 
-The only required thing for you to do is to choose a `VIMDOC_PROJECT_NAME`
-appropriately. This is usually the name of the plugin or the documentation file
-without the `.txt` extension. For example, the following:
+The only required thing for you to do is to choose a
+`__VIMDOC_PROJECT_NAME_HERE__` appropriately. This is usually the name of the
+plugin or the documentation file without the `.txt` extension. For example, the
+following:
 
 >yaml
     - name: panvimdoc