sketched out a simple readme

Author: geelen

README.md

@@ -0,0 +1,30 @@
+# CSS Modules: Extract Imports
+
+Transforms:
+
+```css
+:local(.continueButton) {
+  extends: button from "library/button.css";
+  background: red;
+}
+```
+
+into:
+
+```css
+:import("library/button.css") {
+  button: __tmp_487387465fczSDGHSABb;
+}
+:local(.continueButton) {
+  extends: __tmp_487387465fczSDGHSABb;
+  background: red;
+}
+```
+
+## Development
+
+```
+npm install
+npm run watch
+npm test
+```