chore(create-medusa-app): remove .github directory (#7473)

As we're adding some actions to the starter, it doesn't make sense to keep them in the cloned projects with `create-medusa-app`. This PR removes the `.github` directory from the project after cloning it

packages/cli/create-medusa-app/src/utils/clone-repo.ts

@@ -72,4 +72,9 @@ function deleteGitDirectory(projectDirectory: string) {
     recursive: true,
     force: true,
   })
+
+  fs.rmSync(path.join(projectDirectory, ".github"), {
+    recursive: true,
+    force: true,
+  })
 }