started work on docs...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -1,2 +1,47 @@
 # stoppable.js
 Utility library implementing tooling to make stoppable functions...
+
+```shell
+$ npm install --save ig-stoppable
+```
+
+```javascript
+var stoppable = require('ig-stoppable')
+```
+
+
+```javascript
+var func = stoppable(function(){
+    // ...
+
+    throw stoppable.STOP('something')
+
+    // ...
+})
+
+var value = func() // -> 'something'
+```
+
+```javascript
+var gen = stoppable(function*(){
+    // ...
+
+    throw stoppable.STOP('something')
+
+    // ...
+})
+
+var value = [...gen()] // -> ['somthing']
+```
+
+```javascript
+var agen = stoppable(async function*(){
+    // ...
+
+    throw stoppable.STOP('something')
+
+    // ...
+})
+
+var value = awat agen() // -> ['something']
+```