more links for sidebar (#254)

Author: jwmueller

docs/source/index.rst

@@ -162,5 +162,8 @@ Additional Resources
    Website <https://cleanlab.ai/>
    GitHub <https://github.com/cleanlab/cleanvision.git>
    PyPI <https://pypi.org/project/cleanvision/>
-   Cleanlab Studio <https://cleanlab.ai/studio/?utm_source=cleanvision&utm_medium=docs&utm_campaign=clostostudio>
-
+   Community Discussions <https://cleanlab.ai/slack>
+   Blog <https://cleanlab.ai/blog/>
+   Videos <https://www.youtube.com/@CleanlabAI/playlists>
+   Cleanlab Studio (Easy Mode) <https://cleanlab.ai/studio/?utm_source=cleanvision&utm_medium=docs&utm_campaign=clostostudio>
+   Cleanlab Studio Docs <https://help.cleanlab.ai>