fix(elixir): Remove redirects since pages exist (#13081)

Author: sl0thentr0py

src/middleware.ts

@@ -2906,14 +2906,6 @@ const USER_DOCS_REDIRECTS: Redirect[] = [
     from: '/platforms/android/performance/custom-instrumentation/',
     to: '/platforms/android/performance/',
   },
-  {
-    from: '/platforms/elixir/usage/set-level/',
-    to: '/platforms/elixir/usage/',
-  },
-  {
-    from: '/platforms/elixir/usage/sdk-fingerprinting/',
-    to: '/platforms/elixir/usage/',
-  },
   {
     from: '/platforms/elixir/data-management/event-grouping/',
     to: '/platforms/elixir/data-management/',