Add shortcut help for 'toggle play queue'

libresonic-main/src/main/resources/org/libresonic/player/i18n/ResourceBundle_en.properties

@@ -267,6 +267,7 @@ more.keyboard.more = Go to More
 more.keyboard.about = Go to About
 more.keyboard.search = Search
 more.keyboard.sidebar = Toggle left sidebar
+more.keyboard.playqueue = Toggle play queue
 more.keyboard.shortcuts = Show keyboard shortcuts
 more.keyboard.then = then
 more.mobile.title = Mobile phone

libresonic-main/src/main/webapp/WEB-INF/jsp/more.jsp

@@ -212,12 +212,12 @@
     <tr>
         <td class="more-shortcut">&#8593;</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.next"/></td>
         <td class="more-shortcut">g <fmt:message key="more.keyboard.then"/> o</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.podcasts"/></td>
-        <td class="more-shortcut">?</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.shortcuts"/></td>
+        <td class="more-shortcut">q</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.playqueue"/></td>
     </tr>
     <tr>
         <td class="more-shortcut">&ndash;</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.volumedown"/></td>
         <td class="more-shortcut">g <fmt:message key="more.keyboard.then"/> s</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.settings"/></td>
-        <td></td><td></td>
+        <td class="more-shortcut">?</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.shortcuts"/></td>
     </tr>
     <tr>
         <td class="more-shortcut">+</td><td class="more-shortcut-descr"><fmt:message key="more.keyboard.volumeup"/></td>