content added to day 1

readMe.md

@@ -533,7 +533,7 @@ Congratulations! You have completed the setup you need to get started with React
 
 ## 1. Variables
 
-We use *var*, *let* and *const* to declare a variable. The *var* is functions scope, however *let* and *const* are block scope. In this challenge we use ES6 and above features of JavaScript. Avoid using *var*. 
+We use _var_, _let_ and _const_ to declare a variable. The _var_ is functions scope, however _let_ and _const_ are block scope. In this challenge we use ES6 and above features of JavaScript. Avoid using _var_.
 
 ```js
 let firstName = 'Asabeneh'
@@ -4741,11 +4741,14 @@ So do not directly manipulate the DOM if you are using react. The only place we
       // const root = document.querySelector('.root')
       // const root = document.getElementById('root')
       const root = document.querySelector('#root')
+      root.innerHTML = <h1>Welcome to 30 Days Of React </h1>
     </script>
   </body>
 </html>
 ```
 
+Check out there result on [codepen](https://codepen.io/Asabeneh/full/vYGqQxP)
+
 🌕 You are amazing! You have just completed day 1 challenge and you are on your way to greatness. Now you are a JavaScript Ninja and ready to dive in to React.
 
 🎉 CONGRATULATIONS ! 🎉