Add version tag

Author: willtheorangeguy

README.md

@@ -16,6 +16,8 @@
   <img alt="GitHub Pages State" src="https://github.com/Dog-Face-Development/DFD-Code-Style-Guide/actions/workflows/pages-build-deployment.yml/badge.svg">
   <!-- CodeQL -->
   <img alt="CodeQL State" src="https://github.com/Dog-Face-Development/DFD-Code-Style-Guide/actions/workflows/codeql-analysis.yml/badge.svg">
+  <!-- Version -->
+  <img alt="GitHub Version" src="https://img.shields.io/github/v/release/Dog-Face-Development/DFD-Code-Style-Guide?include_prereleases">
   <!-- Issues -->
   <img alt="GitHub Issues" src="https://img.shields.io/github/issues/Dog-Face-Development/DFD-Code-Style-Guide">
   <!-- Pull Requests -->