ci(new-templates): fix non-templates added to new additions list

Signed-off-by: Dwi Siswanto <git@dw1.io>

.github/workflows/new-templates.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Generate new addition list
         run: |
           git pull
-          git diff --name-only --diff-filter=A $(git tag | tail -n 1) @ . | grep .yaml | tee $NEW_ADDITION_FILE
+          git diff --name-only --diff-filter=A $(git tag | tail -n 1) @ . | grep -v "^\.github/" | grep "\.yaml$" | tee $NEW_ADDITION_FILE
       - uses: projectdiscovery/actions/setup/git@v1
       - uses: projectdiscovery/actions/commit@v1
         with: