Disable MD042/no-empty-links in markdownlint config

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Co-authored-by: jbampton <418747+jbampton@users.noreply.github.com>

Author: Copilot

.github/linters/.markdown-lint.yml

@@ -5,3 +5,6 @@ MD013: false
 
 # MD036/no-emphasis-as-heading Emphasis used instead of a heading
 MD036: false
+
+# MD042/no-empty-links No empty links
+MD042: false