adds tweet-css

[streamich]

tweet-* is a class of libraries that fit into a single tweet.

tweet-css is a microscopic virtual DOM CSS library that fits in a tweet, at only 178 bytes.

However, it works the same as nano-style, which inlines a <style> element in document body with every component, so I thought it would be useful to see its performance.

tweet-css has by far the worst performance:

  tweet-css:
    - Rerender Duration: 672.5601 ms
    - Mount Duration: 307.79999999999995 ms