remove unnecesarry "e" variable

browser/components/TagListItem.js

@@ -11,7 +11,7 @@ import CSSModules from 'browser/lib/CSSModules'
 */
 
 const TagListItem = ({name, handleClickTagListItem}) => (
-    <button styleName='tagList-item' onClick={(e) => handleClickTagListItem(e, name)}>
+    <button styleName='tagList-item' onClick={() => handleClickTagListItem(name)}>
       <span styleName='tagList-item-name'>
         {`# ${name}`}
       </span>

browser/main/SideNav/index.js

@@ -113,7 +113,7 @@ class SideNav extends React.Component {
     )
   }
 
-  handleClickTagListItem (e, name) {
+  handleClickTagListItem (name) {
     const { router } = this.context
     router.push(`/tags/${name}`)
   }