fix(package): typos and path

Author: kamranayub

action.yml

@@ -15,4 +15,4 @@ outputs:
     description: "The fully qualified deploy preview URL"
 runs:
   using: "node12"
-  main: "dist/gindex.js"
+  main: "dist/index.js"

package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0-development",
   "private": true,
   "description": "A GitHub action that waits for a Netlify deployment preview for the current commit being built",
-  "main": "index.js",
+  "main": "dist/index.js",
   "scripts": {
     "build": "ncc build -o dist index.js",
     "lint": "eslint --cache --fix index.js",