Fix NPM WARN: No repository field

Let's ```npm install``` stop complaining.

Signed-off-by: Gérondal Thibault <contact@tycale.be>

README.md

@@ -17,8 +17,6 @@ cd tuyaapi_mqtt
 npm install //downloads codetheweb/tuyapi
 ```
 
-Ignore all Warnings.
-
 This involves MIM of the connection. Instructions can be found here: https://github.com/codetheweb/tuyapi/blob/master/docs/SETUP.md
 
 Create your configuration file:

package.json

@@ -13,5 +13,9 @@
     "debug": "^3.2.6",
     "mqtt": "^2.18.8",
     "tuyapi": "github:codetheweb/tuyapi"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/TheAgentK/tuya-mqtt.git"
   }
 }