doc: fix: remove a word (go-task#2093)

The 'you' word has no sense here

Author: sblondon

website/docs/usage.mdx

@@ -411,7 +411,7 @@ If you run `task -a` it will print:
 task: Found multiple tasks (greet) included by "lib"
 ```
 
-If you the included Taskfile has a task with the same name as a task in the main Taskfile,
+If the included Taskfile has a task with the same name as a task in the main Taskfile,
 you may want to exclude it from the flattened tasks.
 
 You can do this by using the [`excludes` option](#exclude-tasks-from-being-included).