chore: Fix typo in Discord link section

Author: pavelgj

js/plugins/compat-oai/README.md

@@ -196,7 +196,7 @@ Want to contribute to the project? That's awesome! Head over to our [Contributio
 
 ## Need help?
 
- - [Github Discord](https://genkit.dev/discord)
+ - [Genkit Discord](https://genkit.dev/discord)
  - [Hithub Issues](https://github.com/firebase/genkit/issues)
 
 ## License