Update package.json

Author: raxpost

package.json

@@ -14,13 +14,15 @@
   "author": "Roman Krivtsov",
   "license": "MIT",
   "dependencies": {
-    "graphql": "^0.8.2",
     "json-schema-ref-parser": "^3.1.2",
     "lodash": "^4.16.4",
     "node-request-by-swagger": "^1.0.5",
     "request": "^2.75.0",
     "request-promise": "^4.1.1"
   },
+  "peerDependencies": {
+    "graphql": "^0.8.2"
+  },
   "devDependencies": {
     "babel-eslint": "^6.1.2",
     "eslint": "^3.9.1",