MarkdownPointer v0.6.0

• Ctrl+G to jump to a specific line number (Go to Line dialog)
• Status bar file path click reveals file in Explorer instead of opening file dialog
• Show error in status bar when Mermaid/KaTeX libraries fail to load offline
• Keyboard shortcut list on welcome screen (Ctrl+O, Ctrl+F, Ctrl+G, Ctrl+P)
• Fix version mismatch check to report the latest installed version