Added placeholder in search tab

public/index.html

@@ -50,6 +50,10 @@
 				<section id="content">
 					<div id="container">
 						<div id="search_tab" class="main_tabcontent">
+							<div :class="{'hide': results.query != ''}">
+								<h2>Start searching!</h2>
+							</div>
+							<div :class="{'hide': results.query == ''}">
 								<div class="tab">
 									<button class="search_tablinks" id="search_all_tab">All</button>
 									<button class="search_tablinks" id="search_track_tab">Tracks</button>
@@ -261,6 +265,7 @@ <h1>No Playlists found</h1>
 									</div>
 								</div>
 							</div>
+						</div>
 
 						<div id="home_tab" class="main_tabcontent">
 							<h1>Welcome to deemix</h1>