- npm: add recommended package.json properties (also used on npm)

- Added `bugs`, `homepage`, `dependencies`
- Also made `repository` a URL (can be cmd-opened in IDEs)

Author: brettz9

package.json

@@ -10,12 +10,18 @@
     "promises"
   ],
   "author": "jden <[email protected]>",
-  "repository": "[email protected]:xjamundx/eslint-plugin-promise.git",
+  "contributors": [
+    "Brett Zamir"
+  ],
+  "repository": "https://github.com/xjamundx/eslint-plugin-promise",
+  "homepage": "https://github.com/xjamundx/eslint-plugin-promise",
+  "bugs": "https://github.com/xjamundx/eslint-plugin-promise/issues",
   "scripts": {
     "precommit": "lint-staged",
     "test": "jest",
     "lint": "eslint rules __tests__ index.js"
   },
+  "dependencies": {},
   "devDependencies": {
     "doctoc": "^1.4.0",
     "eslint": "^6.8.0",