Update HACKTOBERFEST.md

HACKTOBERFEST.md

@@ -7,15 +7,16 @@ All contributors with accepted PRs will receive a cool Holopin! 🤩 (Watch out
 ### 🏆 Top 50 contributors will recieve a special T-shirt
 
 ### 🏆 [LLM Document analysis by LexEU competition](https://github.com/arc53/DocsGPT/blob/main/lexeu-competition.md): 
-A separate competition is available for those sumbit best new retrieval / workflow method that will analyze a Document using EU laws.
+A separate competition is available for those who sumbit new retrieval / workflow method that will analyze a Document using EU laws.
 With 200$, 100$, 50$ prize for 1st, 2nd and 3rd place respectively.
 You can find more information [here](https://github.com/arc53/DocsGPT/blob/main/lexeu-competition.md)
 
 ## 📜 Here's How to Contribute:
 ```text
 🛠️ Code: This is the golden ticket! Make meaningful contributions through PRs.
 
-🧩 API extention: Build an app utilising DocsGPT API. We prefer submissions that showcase original ideas and turn the API into an AI agent.
+🧩 API extension: Build an app utilising DocsGPT API. We prefer submissions that showcase original ideas and turn the API into an AI agent.
+They can be a completely separate repo. For example [Telegram bot](https://github.com/arc53/tg-bot-docsgpt-extenstion) or [CLI extension](https://github.com/arc53/DocsGPT-cli)
 
 Non-Code Contributions: