[Docs] Fixed the hyperlink to /users/_example/. (qmk#9326)

docs/feature_userspace.md

@@ -111,7 +111,7 @@ This is ideal for when you want ensure everything compiles successfully when pre
 
 ## Examples
 
-For a brief example, checkout [`/users/_example/`](https://github.com/qmk/qmk_firmware/tree/master/users/drashna).  
+For a brief example, checkout [`/users/_example/`](https://github.com/qmk/qmk_firmware/tree/master/users/_example).  
 For a more complicated example, checkout [`/users/drashna/`](https://github.com/qmk/qmk_firmware/tree/master/users/drashna)'s userspace.