spelling: github

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

docs/extensions/guides/generator.md

@@ -72,4 +72,4 @@ To dive deeper, consider looking at [Common Capabilities](../capabilities/common
 If you find problems with the Lens Extension Generator, or have feature requests, you are welcome to raise an [issue](https://github.com/lensapp/generator-lens-ext/issues).
 You can find the latest Lens contribution guidelines [here](https://docs.k8slens.dev/latest/contributing).
 
-The Generator source code is hosted at [Github](https://github.com/lensapp/generator-lens-ext).
+The Generator source code is hosted at [GitHub](https://github.com/lensapp/generator-lens-ext).

docs/extensions/testing-and-publishing/publishing.md

@@ -43,4 +43,4 @@ Say you have your project folder at `~/my-extension/` and you want to create an
 npm pack
 ```
 
-This will create a NPM tarball that can be hosted on Github Releases or any other publicly available file hosting service.
+This will create a NPM tarball that can be hosted on GitHub Releases or any other publicly available file hosting service.