Replace images with GH hosted for PyPI

Author: ricklamers

README.md

@@ -1,4 +1,4 @@
-<img src="repo_assets/logo.png" alt="GPT-Code logo" width=240 />
+<img src="https://github.com/ricklamers/gpt-code-ui/assets/1309307/9ad4061d-2e26-4407-9431-109b650fb022" alt="GPT-Code logo" width=240 />
 
 An open source implementation of OpenAI's ChatGPT [Code interpreter](https://openai.com/blog/chatgpt-plugins#code-interpreter).
 
@@ -16,7 +16,7 @@ $ gptcode
 ```
 
 ## User interface
-<img src="repo_assets/screenshot.png" alt="GPT-Code logo" width="100%" />
+<img src="https://github.com/ricklamers/gpt-code-ui/assets/1309307/c29c504a-a7ed-4ae0-9360-d7224bc3e3d6" alt="GPT-Code logo" width="100%" />
 
 ## Features
 - File upload