Update loading spinner images.

app/app.ejs

@@ -38,8 +38,8 @@
     <div id="loadingContainer">
         <div id="loadingContent">
             <div id="loadSpinnerContainer">
-                <img id="loadCenterImage" src="assets/images/westeroscraftlogo1.png">
-                <img id="loadSpinnerImage" class="rotating" src="assets/images/westeroscraftlogo2.png">
+                <img id="loadCenterImage" src="assets/images/LoadingSeal.png">
+                <img id="loadSpinnerImage" class="rotating" src="assets/images/LoadingText.png">
             </div>
         </div>
     </div>