Add image and example to README.md

README.md

@@ -2,6 +2,10 @@
 
 GitHub Action to run `npm audit`
 
+If vulnerabilities are found by `npm audit`, it creates the following GitHub Issue.
+
+![image](https://github.com/oke-py/npm-audit-action/blob/master/issue.png)
+
 ## Usage
 
 ### Inputs
@@ -19,4 +23,25 @@ N/A
 
 ## Example Workflow
 
-TBD
+```yaml
+name: npm audit
+
+on: [push, pull_request]
+# on:
+#   schedule:
+#     - cron: '0 10 * * *'
+
+jobs:
+  scan:
+    name: npm audit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: install dependencies
+        run: npm ci
+      - uses: oke-py/npm-audit-action@v0.1.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue_assignees: oke-py
+          issue_labels: vulnerability,test
+```