adding/removing workspaces wasn't updating menu

ChangeLog

@@ -1,6 +1,8 @@
  (Format: Year/Month/Day)
 Changes for 1.0.1:
 *07/10/23:
+   * Adding/removing workspaces wasn't updating menu (Mark)
+     Screen.cc
    * Support remembering maximized, minimized, and fullscreen state (Mark)
      - [Maximized] {yes|no|horz|vert}
      - [Minimized] {yes|no}

src/Screen.cc

@@ -1202,6 +1202,7 @@ int BScreen::addWorkspace() {
         addWorkspaceName(wkspc->name().c_str()); //update names
 
     saveWorkspaces(m_workspaces_list.size());
+    workspaceCountSig().notify();
 
     return m_workspaces_list.size();
 
@@ -1231,6 +1232,7 @@ int BScreen::removeLastWorkspace() {
     m_workspaces_list.pop_back();
 
     saveWorkspaces(m_workspaces_list.size());
+    workspaceCountSig().notify();
     // must be deleted after we send notify!!
     // so we dont get bad pointers somewhere
     // while processing the notify signal

src/WorkspaceMenu.cc

@@ -95,7 +95,7 @@ void WorkspaceMenu::update(FbTk::Subject *subj) {
                                                                                    wkspc->name().c_str(),
                                                                                    &wkspc->menu());
                 FbTk::RefCount<FbTk::Command> jump_cmd(new JumpToWorkspaceCmd(wkspc->workspaceID()));
-                mb_menu->setCommand(2, jump_cmd);
+                mb_menu->setCommand(3, jump_cmd);
                 insert(mb_menu, workspace + IDX_AFTER_ICONS);
             }