fix PR template

Author: Sean Wheeler

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,39 +1,15 @@
-<!--
-If this doc issue is for content OUTSIDE of /reference folder (such as DSC, WMF etc.), there is no need to fill this template. Please delete the template before submitting the PR.
-
-If this doc issue is for content UNDER /reference folder, please fill out this template:
--->
-Version(s) of document impacted
-------------------------------
-- [ ] Impacts 7 document
-- [ ] Impacts 6 document
-- [ ] Impacts 5.1 document
-- [ ] Impacts 5.0 document
-- [ ] Impacts 4.0 document
-- [ ] Impacts 3.0 document
-
-<!--
-If the PR is fixing only a subset of document version(s), please explain why by picking appropriate items in the list below
-If the PR is fixing all the document version(s), please delete the list/options below
--->
-Reason(s) for not updating all version of documents
---------------------------------------------------
-- [ ] The documented feature was introduced in version (list version here) of PowerShell
-- [ ] This issue only shows up in version (list version(s) here) of the document
-- [ ] This PR partially fixes the issue, and issue #<insert here> tracks the remaining work
-
-
-<!-- Anything that looks like this is a comment and can't be seen after the Pull Request is created. -->
-
 # PR Summary
-
 <!-- Summarize your changes and list related issues here -->
 
-
 ## PR Context
+<!--
+There is a numbered folder for each version of the PowerShell cmdlet reference. Changes to cmdlet
+reference should be made to all versions where applicable. The /docs-conceptual folder tree does not
+have version folders.
+-->
 
 Version(s) of documents impacted
-------------------------------
+
 - [ ] Impacts 7 document
 - [ ] Impacts 6 document
 - [ ] Impacts 5.1 document