Add a heading to dictinguish existing lists from CreateList form

Author: zahrafalak

src/views/authenticated/AuthenticatedHome.scss

@@ -4,6 +4,7 @@
 	display: block;
 	margin-top: 20px;
 	padding: 0;
+	margin: 0;
 
 	@include tablet {
 		padding: 0;

src/views/authenticated/AuthenticatedHome.tsx

@@ -15,6 +15,7 @@ export function AuthenticatedHome({ data, setListPath, user }: Props) {
 			{user && (
 				<>
 					<CreateList user={user} setListPath={setListPath} />
+					<h3 className="heading-text">Your Lists</h3>
 					<ul className="lists">
 						{data.map((list, index) => (
 							<SingleList