added a constraint < 12 for the hapi dependency as it was breaking pe…

…er dependencies

npm ERR! peerinvalid The package hapi@12.0.0 does not satisfy its siblings' peerDependencies requirements!
npm ERR! peerinvalid Peer inject-then@2.0.3 wants hapi@>=8 <12
npm ERR! peerinvalid Peer hapi-swagger@2.2.4 wants hapi@^9.0.1 || ^10.0.0 || ^11.0.0

package.json

@@ -54,7 +54,7 @@
     "vision": "^4.0.1"
   },
   "peerDependencies": {
-    "hapi": ">=10.4",
+    "hapi": ">=10.4 <12",
     "joi": ">=6.9"
   }
 }