add a useful README

README.md

@@ -1,2 +1,15 @@
 # some-css
 These are some CSS Files which you can use for some things.
+
+## How to use this repo?
+Take file from [`min-css`](https://github.com/MajliTech/some-css/tree/main/min-css), and slap it into some CSS-Injector browser extension.
+
+## What kind of styles are there for now?
+| Style  |  CSS  | min-CSS |
+|--------|-------|---------|
+| Steam printable receipts: use less ink to print | [gh](https://github.com/MajliTech/some-css/blob/main/css/steam-printable-receipts.css) [raw](https://raw.githubusercontent.com/MajliTech/some-css/main/css/steam-printable-receipts.css) |[gh](https://github.com/MajliTech/some-css/blob/main/min-css/steam-printable-receipts.min.css) [raw](https://raw.githubusercontent.com/MajliTech/some-css/main/min-css/steam-printable-receipts.min.css)|
+
+## How to contribiute?
+See [`CONTRIBIUTIG.md`](https://github.com/MajliTech/some-css/blob/main/CONTRIBIUTIG.md)
+
+