Added a readme.

index.html

@@ -9,6 +9,7 @@
     body {
       padding: 0;
       margin: 0;
+      background-color: Gainsboro;
     }
     
     .column {
@@ -60,7 +61,6 @@
 		frameRate(Number(document.getElementById("genFrameRate").value));
   		algo = {};
 	  	maze.resetMazeState();
-		maze.updateMazeDisplay();
   		loop();
   	}
   </script>
@@ -90,8 +90,9 @@
 				<select id="searchAlgo">
 					<option value="depthFirst">Depth First</option>
 					<option value="breadthFirst">Breadth First</option>
-					<!--<option value="a*">a*</option>-->
+					<option value="greedy">Greedy Depth First</option>
 				</select>
+				<label id="statesExploredLabel" />
 			</fieldset>
 			<fieldset id="misc" disabled="disabled">
 				<legend>Misc.</legend>