Update regular expression to extract slug

Author: Planeshifter

lib/node_modules/@stdlib/_tools/remark/plugins/remark-img-equations-src-urls/lib/git.js

@@ -29,7 +29,7 @@ var logger = require( 'debug' );
 var debug = logger( 'remark-img-equations-src-urls:git' );
 
 // Regular expression to extract a repository slug:
-var RE = /(?:.+github\.com)(?:\/|:)(.+)\.(?:.+)/;
+var RE = /(?:.+github\.com)(?:\/|:)(.+)(?:\.(?:.+)|$)/;
 
 
 // MAIN //