Fix input files pattern

.github/workflows/check-links.yml

@@ -51,7 +51,7 @@ jobs:
           # args: --base . --verbose --no-progress -a '200,403,429,500' './**/*.md' 
           # args: --config ./.github/workflows/lychee.toml './**/*.md'
           # Need to use ./*.md _and_ ./**/.md because runner shell glob processing does not include current dir
-          args: ${{ inputs.exclude }} --verbose --no-progress -a '200,403,429,500' --base . ./*.md ./**/*.md
+          args: ${{ inputs.exclude }} --verbose --no-progress -a '200,403,429,500' --base . ./*.md ./*/*.md
           fail: true
       - name: Link Checker user-supplied args
         if: ${{ inputs.override-args }}