docs: add banner to config-doctor.md and update dependencies

Author: vonovak

docs/config-doctor.md

@@ -7,7 +7,7 @@ description: 'CLI tool to diagnose Android signing configuration issues and reso
 
 # Configuration Doctor
 
-import Banner from './_sponsorBanner.mdx';
+import Banner from './\_sponsorBanner.mdx';
 
 <Banner />