chore: cleanup

- rst heading definitions
- indirect hyperlinks and code-blocks added for better readability
- MarkDown warnings resolved
- Yaml style issues fixed

.github/workflows/units-test-scripts-structures-pruning.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - '3.12'
+          - "3.12"
 
     steps:
       - name: Checkout code