Update snippet-template.md

snippet-template.md

@@ -1,17 +1,17 @@
-### componentName
+### ComponentName
 
 Explain briefly what the snippet does.
 
 Explain briefly how the snippet works.
 
 ```jsx
-function componentName(props) {
+function ComponentName(props) {
   return <div>{props}</div>;
 };
 ```
 <!-- OR -->
 ```jsx
-class componentName extends React.Component {
+class ComponentName extends React.Component {
   constructor(props){}
   render(){
     return <div>{props}</div>;
@@ -19,6 +19,10 @@ class componentName extends React.Component {
 }
 ```
 
+```jsx
+ReactDOM.render(<ComponentName />, mountNode);
+```
+
 <!-- tags: (separate each by a comma) -->
 
 <!-- expertise: (0,1,2) -->