Prepare for website (#65)

This change prepares for publishing this Awesome Stylelint on our website (https://stylelint.io/).

- Add some fields to `package.json` to fetch Awesome Stylelint via npm.
- Fix a `<img>` link in README to prevent a Markdown processing error.

README.md

@@ -2,7 +2,7 @@
 
 # Awesome Stylelint [![Awesome](https://awesome.re/badge.svg)](https://awesome.re)
 
-[<img src="https://raw.githubusercontent.com/stylelint/stylelint/master/identity/stylelint-icon-white-512.png" width="160" align="right" alt="stylelint">](https://stylelint.io/)
+<a href="https://stylelint.io/"><img src="https://raw.githubusercontent.com/stylelint/stylelint/main/identity/stylelint-icon-white-512.png" width="160" align="right" alt="Stylelint" /></a>
 
 > A list of awesome Stylelint configs, plugins, integrations etc.
 

package.json

@@ -1,4 +1,7 @@
 {
+  "name": "awesome-stylelint",
+  "version": "0.0.0",
+  "private": true,
   "scripts": {
     "test": "awesome-lint"
   },