chore: add open in gitpod to readme (#8)

Co-authored-by: Anbraten <[email protected]>

README.md

@@ -6,6 +6,7 @@ A dev advisor to ask about your code and project
 
 Use the command `python uvicorn pyserver:app --reload --app-dir=ai` to start the python server. It takes default port 8000.
 
+[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/geprog/codecaptain)
 
 ## ToDo
 
@@ -24,13 +25,11 @@ Use the command `python uvicorn pyserver:app --reload --app-dir=ai` to start the
 - [ ] update embeddings on commits
 - [ ] show related code parts in UI
 - [ ] add some proper database for user and repos
-- [ ] check __ACCESS__ of user to repo
+- [ ] check **ACCESS** of user to repo
 - [ ] use message history when asking a question
 - [ ] autocomplete while asking questions
 - [ ] skip gitignored and .git files when indexing
 
-
 ## Appreciations
 
 - https://hackernoon.com/reverse-engineering-reddits-source-code-with-langchain-and-gpt-4
-