Fix broken link in API documentation table (#3462)

* Fix broken link in API documentation table

* Update docs/book/api-docs/README.md

Co-authored-by: Michael Schuster <[email protected]>

---------

Co-authored-by: Michael Schuster <[email protected]>
(cherry picked from commit 68e8b94)

Author: htahir1

docs/book/api-docs/README.md

@@ -10,7 +10,7 @@ description: >-
 
 Welcome to the ZenML API documentation. This guide provides information about both the open-source (OSS) and Pro API endpoints available in the ZenML platform.
 
-<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>OSS API</strong></td><td>Open-source API endpoints for core ZenML functionality</td><td><a href=".gitbook/assets/oss-api.png">oss-api.png</a></td><td><a href="broken-reference">Broken link</a></td></tr><tr><td><strong>Pro API</strong></td><td>Enhanced API endpoints for our pro features</td><td><a href=".gitbook/assets/pro-api.png">pro-api.png</a></td><td><a href="pro-api/pro-api/">pro-api</a></td></tr></tbody></table>
+<table data-card-size="large" data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>OSS API</strong></td><td>Open-source API endpoints for core ZenML functionality</td><td><a href=".gitbook/assets/oss-api.png">oss-api.png</a></td><td><a href="oss-api/oss-api/">oss-api</a></td></tr><tr><td><strong>Pro API</strong></td><td>Enhanced API endpoints for our pro features</td><td><a href=".gitbook/assets/pro-api.png">pro-api.png</a></td><td><a href="pro-api/pro-api/">pro-api</a></td></tr></tbody></table>
 
 ## Use Cases