add tooltip for Plando Options on Generate page (#563)

WebHostLib/templates/generate.html

@@ -163,6 +163,10 @@
                                     <tr>
                                         <td>
                                             <label for="plando_options">Plando Options:</label>
+                                            <span
+                                                class="interactive"
+                                                data-tooltip="Allows players to plan some of the randomization. See the 'Archipelago Plando Guide' in 'Setup Guides' for more information.">(?)
+                                            </span>
                                         </td>
                                         <td>
                                             <input type="checkbox" name="plando_bosses" value="bosses" checked>