Remove notice about relocation of docs (#56)

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Author: josh-wong

docs/javadoc/index.md

@@ -1,9 +1,3 @@
-> [!CAUTION]
-> 
-> The `docs` folder has been moved to the centralized documentation repository, [docs-internal](https://github.com/scalar-labs/docs-internal). Please update this documentation in that repository instead.
-> 
-> To view the ScalarDL documentation, visit [ScalarDL Documentation](https://scalardl.scalar-labs.com/docs/).
-
 # ScalarDL Javadoc
 
 * [latest](./latest/index.md)