Update YAML sample to 0.1.0 (#33)

Author: squalrus

README.md

@@ -69,7 +69,7 @@ jobs:
     name: Merge
     steps:
     - name: Integration check
-      uses: squalrus/merge-bot@v0.2.0
+      uses: squalrus/merge-bot@v0.1.0
       with:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         test: true