Remove parent.

.github/workflows/lint.yaml

@@ -0,0 +1,24 @@
+name: Lint
+
+"on":
+  workflow_dispatch: {}
+  push: {}
+
+jobs:
+
+  yaml:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ibiqlik/action-yamllint@v3
+        with:
+          format: colored
+          strict: true
+
+  markdown:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: docker://avtodev/markdown-lint:v1
+        with:
+          args: /github/workspace