testing and fixes to middleware matching

deno.json

@@ -1,5 +1,5 @@
 {
-  "name": "BearMetal Router",
+  "name": "@bearmetal/router",
   "description": "A simple router for Deno",
   "version": "0.1.0",
   "stable": true,
@@ -8,5 +8,10 @@
     "mod.ts",
     "README.md",
     "LICENSE"
-  ]
+  ],
+  "exports": "./mod.ts",
+  "imports": {
+    "@std/assert": "jsr:@std/assert@^1.0.7",
+    "@std/testing": "jsr:@std/testing@^1.0.4"
+  }
 }