add readme

ansi2-wasm/README.md

@@ -1,5 +1,7 @@
 ## usage
 
 ```bash
+npm i ansi2 -g
+
 neofetch | ansi2 --format=svg --theme=vscode > ./neofetch.svg
 ```

readme.md

@@ -0,0 +1,37 @@
+## [ansi2](./ansi2)
+
+```rs
+use ansi2::{Canvas};
+
+let canvas = Canvas::new(s);
+for row in canvas.pixels.iter() {
+  for pixel in row.iter() {
+      // draw pixel
+  }
+}
+```
+
+## [ansi2-wasm](./ansi2-wasm)
+```
+npm i ansi2 -g
+
+neofetch | ansi2 --format=svg --theme=vscode > ./neofetch.svg
+
+```
+
+
+## [ansi2html](./ansi2html)
+```
+cargo install ansi2html
+
+neofetch | ansi2html > neofetch.html
+
+```
+
+## [ansi2svg](./ansi2svg)
+
+```
+cargo install ansi2svg
+
+neofetch | ansi2svg > neofetch.svg
+```