docs: update README for v2 (#18)

* docs: update README for v2
* chore: bump version

Author: baocancode

README.md

@@ -2,7 +2,7 @@
 Run [Google Chrome Lighthouse](https://github.com/GoogleChrome/lighthouse) on [AWS Lambda](https://aws.amazon.com/lambda/).
 
 ## Versions
-Since 2.x, lighthouse-lambda has the same major version of lighthouse. For example, lighthouse-lambda 2.x will use lighthouse 2.x.
+Since 2.x, `lighthouse-lambda` has the same major version of [lighthouse](https://www.npmjs.com/package/lighthouse). For example, `lighthouse-lambda` 2.x will use `lighthouse` 2.x.
 
 This README is for version 2.x. To see version 3.x, visit https://github.com/joytocode/lighthouse-lambda/tree/v3.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lighthouse-lambda",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "Run Google Chrome Lighthouse on AWS Lambda.",
   "engines": {
     "node": "8.10.x"