chore(docs): nuke readme + use a simple one-liner for version getting, add type: caution to copilot features aside

Author: KTrain5169

.github/workflows/docs.yml

@@ -83,11 +83,11 @@ jobs:
             - name: Install deps
               run: |
                 cd docs
-                npm ci
+                npm install
             
             - name: Build site
               working-directory: ${{ github.workspace }}/docs
-              run: npm run build
+              run: PUBLIC_VERSION=$(npm show ./ version) npm run build
 
             - name: Upload GitHub Pages Artifact
               uses: actions/upload-pages-artifact@2d163be3ddce01512f3eea7ac5b7023b5d643ce1 # Pinning to SHA because that thing hasn't updated in a year it seems