small UI fixes

client/index.html

@@ -66,8 +66,8 @@
 		  <div class="col-12">
 		    <div class="col">
 		      <select class="form-select" id="input-method">
-			<option>groups in total</option>
-			<option>students per group</option>
+    			<option value="groups">groups in total</option>
+	    		<option value="members">students per group</option>
 		      </select>
 		    </div>
 		  </div>

client/js/client.js

@@ -85,7 +85,7 @@ function showGroups(payload) {
     console.log( group );
 
     let groupElm = template.content.cloneNode(true);
-    groupElm.querySelector("h3").value = group.groupID;
+    groupElm.querySelector(".card-title").innerText = "Group " + group.groupID;
     
     let list = groupElm.querySelector("ul");
     for ( let member in group.members ) {