Added mention of clear button to readme

blackjk3 · blackjk3 · commit 415ce375c486 · 2015-07-31T13:03:52.000-05:00
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ var React = require('react');
 var SignaturePad = require('react-signature-pad');
 
 React.render(
-  <SignaturePad />,
+  <SignaturePad clearButton="true" />,
   document.body
 )
 ```

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@ var React = require('react');`
`8`	`8`	`var SignaturePad = require('react-signature-pad');`
`9`	`9`
`10`	`10`	`React.render(`
`11`		`- <SignaturePad />,`
	`11`	`+ <SignaturePad clearButton="true" />,`
`12`	`12`	`document.body`
`13`	`13`	`)`
`14`	`14`	```