HackStudio: Add statusbar with file and selected text information

Author: https://github.com/ry-sev
Commit: 2634cab7a8
Pull-request: https://github.com/SerenityOS/serenity/pull/8380
Reviewed-by: https://github.com/aatosmajava

Userland/DevTools/HackStudio/EditorWrapper.h

@@ -59,7 +59,6 @@ private:
 
     String m_filename;
     RefPtr<GUI::Label> m_filename_label;
-    RefPtr<GUI::Label> m_cursor_label;
     RefPtr<Editor> m_editor;
     bool m_document_dirty { false };