SHAF-238 - update devdocs owning Team (#105)

Author: mitchellmc

.buildkite/stg-pipeline.yml

@@ -16,4 +16,4 @@ pd-meta: # Used by Buildkite Pipeline Manager (https://github.com/PagerDuty/buil
   name: "Developer Docs Staging"
   teams:
     - "All"
-    - "Developer Foundations"
+    - "SHAF Shared"

.github/PULL_REQUEST_TEMPLATE.md

@@ -9,4 +9,4 @@
 ## Before Merging!
 
  - [ ] Check [staging environment](https://developer-v2.pd-staging.com/docs) to ensure changes look as intended.
- - [ ] Ensure there is a review from DevFoundations and from Community.
+ - [ ] Ensure there is a review from SHAF Shared and from Community.

README.md

@@ -12,7 +12,7 @@ This repository has a staging environment so you can see the changes before push
 
 ### Ownership
 
-These docs are owned by the #dev-foundations team and they will review and deploy any changes made- simply ask them via Slack when you open a pull request.
+These docs are owned by the #shaf-shared team and they will review and deploy any changes made- simply ask them via Slack when you open a pull request.
 
 
 ## Markdown