Update README.md

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: GhouI

README.md

@@ -21,7 +21,7 @@ Maintainer notes:
 - I also respond quite quickly on Discord for any questions related to the project
 
 ## Usage
-You can use our wiki to get started: https://tryagi.github.io/LangChain/
+You can use our wiki to get started: <https://tryagi.github.io/LangChain/>
 If the wiki contains outdated code, you can always take a look at [the tests for this](src/Meta/test/WikiTests.cs)
 Also see [examples](./examples) for example usage or [tests](./src/tests/LangChain.IntegrationTests/ReadmeTests.cs).
 ```csharp