Set default branch

Signed-off-by: David A. Wheeler <[email protected]>

Author: david-a-wheeler

.github/workflows/linter.yml

@@ -50,7 +50,7 @@ jobs:
         uses: super-linter/super-linter/slim@v5
         env:
           VALIDATE_ALL_CODEBASE: false
-          DEFAULT_BRANCH: master
+          DEFAULT_BRANCH: main
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           VALIDATE_MARKDOWN: true
           MARKDOWN_CONFIG_FILE: .markdown-lint.yml