Change link to file path

Author: crandmck

docs/introduction.mdx

@@ -45,7 +45,7 @@ The client [JavaScript library](js-sdk/getting-started/overview.mdx) enables **w
 
 ### Prerelease libraries
 
-The [C++/C](c2pa-c//readme.md), [Python](c2pa-python/readme.md), and [Node.js](c2pa-node/readme.md) libraries enable applications written in those languages to **create, verify, and display Content Credentials**.
+The [C++/C](c2pa-c/readme.md), [Python](c2pa-python/readme.md), and [Node.js](c2pa-node/readme.md) libraries enable applications written in those languages to **create, verify, and display Content Credentials**.
 
 :::warning Warning
 These libraries are all early prerelease versions. They may have bugs and unimplemented features, and their APIs are subject to change.