Added selector for game performance

Will probably lower the number of threes and grass assets placed

index.html

@@ -10,6 +10,23 @@
 		<!-- That menu is shown at startup, so users can choose their settings -->
 		<div id="menu">
 			<h1>Hello world !</h1>
+			<h2>Kévin SAILLY's portfolio</h2>
+
+			<div id="settings">
+				<div id="quality">
+					<label for="quality-select">How strong is your computer ?</label><br>
+					<select id="quality-select">
+						<option value="max">Powerful</option>
+						<option value="high">High</option>
+						<option value="mid">Normal</option>
+						<option value="low">Low</option>
+					</select>
+				</div>
+				<!--<div id="language">
+					
+				</div>-->
+			</div>
+
 			<button>Start</button><!-- See menu.js for threejs startup -->
 		</div>