doc(docs): delete word repitition

Author: MacOS

Diff for: docs/index.md

@@ -115,7 +115,7 @@ ModelCatalog().tool_test_run("slim-sentiment-tool")
 `llmware` is © 2023-{{ "now" | date: "%Y" }} by [AI Bloks](https://www.aibloks.com/home).
 
 ## Contributing
-Please first discuss any change you want to make publicly, for example on GitHub via raising an [issue](https://github.com/llmware-ai/llmware/issues) or starting a [new discussion on GitHub](https://github.com/llmware-ai/llmware/discussions).
+Please first discuss any change you want to make publicly, for example on GitHub via raising an [issue](https://github.com/llmware-ai/llmware/issues) or starting a [new discussion](https://github.com/llmware-ai/llmware/discussions).
 You can also write an email or start a discussion on our Discrod channel.
 Read more about becoming a contributor in the [GitHub repo](https://github.com/llmware-ai/llmware/blob/main/CONTRIBUTING.md).