FIX: resolve PR comments

- remove redundant content from the readme file

Author: iiison

docs/rules/jsx-no-literals.md

@@ -68,10 +68,6 @@ var Hello = <div class={'xx'} />;
 var Hello = <div class={`xx`} />;
 ```
 
-```jsx
-var Hello = <div event={()=>{}} />;
-```
-
 The following are **not** considered warnings:
 
 ```jsx