feat(optimized matcher): remove insensitive handling.

It is handled as dynamic route.

Author: iurisilvio

Diff for: src/create-matcher.js

@@ -256,14 +256,7 @@ function optimizedMatcher (
 
   function match (path, params) {
     const cleanPath = path.replace(/\/$/, '')
-    let staticRecord = staticMap[cleanPath]
-
-    if (!staticRecord) {
-      const staticRecordInsensitive = staticMap[cleanPath.toLowerCase()]
-      if (staticRecordInsensitive && staticRecordInsensitive.route.regex.ignoreCase) {
-        staticRecord = staticRecordInsensitive
-      }
-    }
+    const staticRecord = staticMap[cleanPath]
 
     for (var i = 0; i < dynamics.length; i++) {
       const { index, route } = dynamics[i]