add note about flashing

index.html

@@ -32,7 +32,7 @@
         </div>
         <div class="my-auto">
             <div class="font-bold">RNode Flasher</div>
-            <div class="text-sm"><span class="text-red-500">*</span>Only supports RAK4631 at this time.</div>
+            <div class="text-sm">Developed by <a target="_blank" href="https://liamcottle.com" class="text-blue-500 hover:underline">Liam Cottle</a></div>
         </div>
     </div>
 
@@ -58,6 +58,13 @@
 
         <div class="p-3">
 
+            <div class="flex mb-2">
+                <div class="text-sm bg-red-100 px-2 py-1 border rounded">
+                    <span class="text-red-500">*</span>
+                    <span>Only RAK4631 can be flashed at this time, ESP32 support is coming later.</span>
+                </div>
+            </div>
+
             <div class="mb-2">
                 <input ref="file" type="file"/>
             </div>