changed tab spacing

.github/workflows/action.yml

@@ -1,10 +1,12 @@
 name: Check Markdown links
+
 on: push
+
 jobs:
-	markdown-link-check:
-		runs-on: ubuntu-latest
-		steps:
-			- uses: actions/checkout@master
-			- uses: gaurav-nelson/github-action-markdown-link-check@0.6.0
-				with:
-					folder-path: "spec"
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - uses: gaurav-nelson/github-action-markdown-link-check@0.6.0
+      with:
+	 folder-path: 'spec'