Updated various yaml files to include proper opening lines.

Tweaked the name of the stale threads workflow.

.github/workflows/build-and-publish.yml

@@ -1,3 +1,4 @@
+---
 name: 'Docker Image'
 
 on:
@@ -42,7 +43,6 @@ jobs:
 
       - name: Docker Image Build
         uses: docker/build-push-action@v2
-        #if: github.ref == 'refs/heads/master'
         with:
           context: ./
           file: ./docker/Dockerfile

.github/workflows/codeql-analysis.yml

@@ -1,3 +1,4 @@
+---
 # For most projects, this workflow file will not need changing; you simply need
 # to commit it to your repository.
 #

.github/workflows/lock.yml

@@ -1,3 +1,4 @@
+---
 # lock-threads (https://github.com/marketplace/actions/lock-threads)
 name: 'Lock threads'
 

.github/workflows/stale.yml

@@ -1,5 +1,5 @@
 # close-stale-issues (https://github.com/marketplace/actions/close-stale-issues)
-name: 'Close stale issues/PRs'
+name: 'Close Stale Threads'
 
 on:
   schedule: