Merge pull request #149 from excalidraw/issue-68

Add master as deploy  branch

.github/workflows/deploy.yml

@@ -18,6 +18,6 @@ jobs:
     - name: Deploy
       uses: JamesIves/github-pages-deploy-action@releases/v3
       with:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH: gh-pages
+        GITHUB_TOKEN: ${{ secrets.GH_DEPLOY }}
+        BRANCH: master
         FOLDER: build