Update README.md

README.md

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 The aim of DocsGPT is to utilize the GPT engine to answer questions about the documentation of any project, making it easier for developers to find the information they need .
 
 ## Project structure
+application - flask app (main application)
+extensions - chrome extension
+scripts - script that creates similarity search index and store for other libraries 
+
+
+## Join our community here [Discord](https://discord.gg/guzNA6DSBk)
+
+## [Guides](https://github.com/arc53/docsgpt/wiki)
 
 
 
-## [Discord](https://discord.gg/guzNA6DSBk)
+## [How to use any other documentation](https://github.com/arc53/docsgpt/wiki/How-to-train-on-other-documentation)
 
-Join our community here [Discord](https://discord.gg/guzNA6DSBk)
-
-## Guides
-
-## How to use any other documentation
+Built with [🦜️🔗 LangChain](https://github.com/hwchase17/langchain)