fix: create CNAME file in github action

Author: TeeWrath

.github/workflows/build_web.yaml

@@ -80,8 +80,15 @@ jobs:
           git checkout -B gh-pages
           rm -rf ./*
           cp -r /tmp/web-build/* .
+
+      - name: Create CNAME file
+        run: |
+          echo "cookethflow.subrotobanerjee.xyz" > CNAME
+
+      - name: Commit and push to gh-pages
+        run: |
           git add .
-          git commit -m "Deploy web build to gh-pages" || echo "No changes to commit"
+          git commit -m "Deploy web build to gh-pages with CNAME" || echo "No changes to commit"
           git push origin gh-pages --force
 
       - name: Debug gh-pages branch contents