update code style

packages/omi/examples/simple/hello-element.js

@@ -52,7 +52,7 @@ class HelloElement extends WeElement {
 				Hello {props.msg} {props.propFromParent}
 	      <div>
 					Click Me!
-	        {props.num}
+					{props.num}
 	      </div>
 	      <div>data: {data.a}</div>
 	      <div>props {props.num}</div>

packages/omi/examples/simple/main.js

@@ -26,7 +26,7 @@ class MyApp extends WeElement {
 	  return (
 	    <div onClick={this.onClick}>
 				Hello {props.name} {data.abc}
-	      <hello-element
+				<hello-element
 	        onAbc={this.onAbc}
 	        prop-from-parent={data.passToChild}
 	        msg="WeElement"