add config file

.github/workflows/action.yml

@@ -22,6 +22,8 @@ jobs:
       - name: Run link check
         uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
+          base-branch: main
           use-quiet-mode: 'no'
           use-verbose-mode: 'yes'
-          check-modified-files-only: 'yes'
+          check-modified-files-only: 'yes'
+          config-file: '.github/workflows/markdown.links.config.json'

.github/workflows/markdown.links.config.json

@@ -0,0 +1,7 @@
+{
+    "ignorePatterns": [
+        {
+            "pattern": "https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg"
+        }
+    ]
+}