Updated rollup config

Author: LiamMartens

package-lock.json

@@ -2,7 +2,8 @@
   "name": "cement",
   "version": "1.0.0",
   "description": "A logic based reactive JavaScript library that binds your application together.",
-  "main": "/dist",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
   "scripts": {
     "build": "rollup -c rollup.config.js",
     "watch": "rollup -wc rollup.config.js"
@@ -21,6 +22,8 @@
   "devDependencies": {
     "@babel/core": "^7.8.4",
     "@babel/preset-env": "^7.8.4",
+    "@rollup/plugin-commonjs": "^11.0.2",
+    "@rollup/plugin-node-resolve": "^7.1.1",
     "@types/lodash.get": "^4.4.6",
     "@types/lodash.set": "^4.3.6",
     "rollup": "^1.31.0",

package.json

@@ -1,5 +1,7 @@
 const babel = require('rollup-plugin-babel');
 const ts = require('rollup-plugin-typescript2');
+const resolve = require('@rollup/plugin-node-resolve');
+const commonjs = require('@rollup/plugin-commonjs');
 
 module.exports = {
     input: './lib/index.ts',
@@ -8,6 +10,10 @@ module.exports = {
         format: 'cjs'
     },
     plugins: [
+        commonjs(),
+        resolve({
+            browser: true
+        }),
         babel(),
         ts()
     ]