remove double entry

Author: TimidRobot

content/programs/project-ideas-collection/refactor-cc-meta-search/contents.lr

@@ -39,7 +39,6 @@ resources:
 
 [repo-search]: https://github.com/creativecommons/search
 [oldsearch]: https://oldsearch.creativecommons.org/
-[oldsearch]: https://oldsearch.creativecommons.org/
 [mdm-semantics]: https://developer.mozilla.org/en-US/docs/Glossary/Semantics
 [mdm-html]: https://developer.mozilla.org/en-US/docs/Web/HTML
 [mdm-javascript]: https://developer.mozilla.org/en-US/docs/Web/JavaScript