Publish Wiki when a tag is pushed

Whenever a new tag is pushed, this indicates a new release of
BashPass. Thus, the changes made during development, to the wiki,
should be published.

.github/workflows/wiki.yml

@@ -1,19 +1,16 @@
-name: Wiki
+name: Publish wiki
 
 on:
   push:
-    branches:
-      - master
-    paths:
-      - ".github/WIKI/**"
+    tags:
+      - '*'
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v1
-      # Additional steps to generate documentation in "Documentation" directory
       - name: Upload Documentation to Wiki
         uses: SwiftDocOrg/github-wiki-publish-action@v1
         with: