adds a very basic readme

README.md

@@ -2,3 +2,26 @@ ticktack.js
 =============
 
 requestanimationframe based watch.
+
+## Installation
+
+```
+  bower install ticktack.js
+```
+
+### Usage
+
+```javascript
+  ticktack.on('second', function(e,o){
+    console.log(e,o);
+    // e contains all the values relative to seconds
+    // o contains values for all digits
+  });
+```
+
+
+```javascript
+  ticktack.on('tick', function(e,o){
+    // will be called on requestAnimationFrame
+  });
+```