* add theme support of diagram
* add init mermaidTheme and vegaTheme when init muya
* export diagram
* update changelog
* add delete icon
* replace table toolbar icon to png
* replace icons in fromt menu and quick insert
* update format icons to png
* add theme support of diagram
* add init mermaidTheme and vegaTheme when init muya
* export diagram
* update changelog
* add delete icon
* replace table toolbar icon to png
* replace icons in fromt menu and quick insert
* update format icons to png
* update front icon hover color
* adjust format box icon size
* prevent some warning and rerender after change from source code
* remove debug code and replace image icon
* feat: add front menu
* update changelog
* feat: add short cut of paragraph edit
* fix location bug of submenu
* update checkbox style in editor
* update selected background color
* update KEYBINDINGS.md
* Bullet to ordered list issue:
* emit change event after control paragraph
* fix: marked parse error
* disable table, front-matter and horizontal line in paragraph turn into, and fixed paragraph turn into html and math
* fix unwanted space before text paragraph when heading turn into text paragraph
* fix error when turn heading to paragraph
* put front menu on the left on front icon
* update readme
* if the selection span in two lnes, disable paragraph turn into heading
* remove the unused variable CLASS_OR_ID from domManipulate.js
* add inline math to the formatting menus, and as CtrlorCmd-M
* add color to the math icon when format is applied
* skip the delimiting characters for math and code and del
* skip the delimiting characters for math and code and del
* Update zh_cn.md (#653)
* Update zh_cn.md
* Update zh_cn.md
* Add Markdown MimeType (#648)
* Add Markdown MimeType
XDG Desktop components will identify this program as a Markdown editor
* Add mimetype to package.json
* Removing old Mime
* Explicitly define security guidelines (#652)
* Adjust inline math font (#657)
* add inline math to the formatting menus, and as CtrlorCmd-M
* add color to the math icon when format is applied
* skip the delimiting characters for math and code and del
* skip the delimiting characters for math and code and del
* remove clash with macos minimise by ensuring ctrl-m for inline math
* combine the two conditionals
* fix trailing spaces
