Added bridge package (#244)

Author: dragonmantank

composer.json

@@ -35,7 +35,8 @@
     "laminas/laminas-diactoros": "^1.8.4 || ^2.0",
     "lcobucci/jwt": "^3.2",
     "ocramius/package-versions": "^1.4",
-    "psr/container": "^1.0"
+    "psr/container": "^1.0",
+    "vonage/nexmo-bridge": "^0.1.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^7.4",