update engine dependency version

Author: skoch-tf

package.json

@@ -1,10 +1,10 @@
 {
   "name": "graphqlizejs",
   "description": "Generate DataTypes and Resolvers from your ORM Sequilize models",
-  "version": "0.3.7",
+  "version": "0.3.8",
   "main": "./lib/index.js",
   "engines": {
-    "node": "10.x"
+    "node": ">=10.0"
   },
   "keywords": [
     "sequelizejs",