Fixed lint code base error

Signed-off-by: Raja Harsh Vardhan Singh <singhrajaharshvardhan004@gmail.com>

Author: rhvsingh

contributors/rhvsingh/gist-solutions.md

@@ -1,4 +1,4 @@
-# Challenge 18:
+# Challenge 18
 
 1. [ReactJS: A JS library](https://gist.github.com/rhvsingh/3a49a2ce551376ee397cf768f2c80aea)
 2. [Text in center of screen, HTML](https://gist.github.com/rhvsingh/0a1a9b519a63cf4cbab2bcb7cdc7f4fd)

contributors/rhvsingh/script.js

@@ -1,6 +1 @@
-function showGlass(){
-	alert('Hello World')
-	console.log("Glasses")
-}
-
-showGlass()
+console.log("Hello World!")