add IDE linting

Author: lloydbenson

package.json

@@ -13,11 +13,17 @@
     "files": [
         "lib"
     ],
+    "eslintConfig": {
+        "extends": [
+            "plugin:@hapi/module"
+        ]
+    },
     "dependencies": {
         "@hapi/hoek": "9.x.x"
     },
     "devDependencies": {
         "@hapi/code": "8.x.x",
+        "@hapi/eslint-plugin": "*",
         "@hapi/lab": "24.x.x",
         "@hapi/wreck": "17.x.x",
         "typescript": "~4.0.2"