Fix link to What is Feature Engineering (#78)

Author: dantasse

docs/geneva/index.mdx

@@ -49,7 +49,7 @@ You can build your Python feature generator function in an IDE or a notebook usi
 
 Visit the following pages to learn more about featuring engineering in LanceDB Enterprise:
 
-- **Overview**: [What is Feature Engineering?](/geneva/)
+- **Overview**: [What is Feature Engineering?](/geneva/overview/)
 - **UDFs**: [Using UDFs](/geneva/udfs/) · [Blob helpers](/geneva/udfs/blobs/)
 - **Jobs**: [Execution contexts](/geneva/jobs/contexts/) · [Startup optimizations](/geneva/jobs/startup/) · [Materialized views](/geneva/jobs/materialized-views/) · [Backfilling](/geneva/jobs/backfilling/) · [Performance](/geneva/jobs/performance/)
 - **Deployment**: [Deployment overview](/geneva/deployment/) · [Troubleshooting](/geneva/deployment/troubleshooting/)