update tags and description

Author: ardcore

package.json

@@ -2,8 +2,8 @@
  "name": "html-to-css",
  "main": "./lib/html-to-css",
  "version": "0.1.0",
- "description": "A short description of your package",
- "keywords": [],
+ "description": "Generate CSS classes from HTML structure",
+ "keywords": ["html", "css", "bem", "productivity"],
  "author": "Szymon Pilkowski <szymon.pilkowski@gmail.com>",
  "activationCommands": {
  "atom-workspace": "html-to-css:generate"