atom: update

atom.md

@@ -1,16 +1,61 @@
 ---
 title: Atom
 category: Apps
+layout: 2017/sheet
+updated: 2017-09-20
 ---
 
-### Symbols view
+Shortcuts
+---------
+{: .-three-column}
 
- - `^ ⌥ down` - jump to declaration under cursor
- - `^ ⇧ r` - show tags
+### Tree
+
+| Shortcut | Description |
+| --- | --- |
+| `⌘\` | Toggle tree |
+| `⌘⇧\` | Reveal current file |
+{: .-shortcuts}
+
+### Comments
+
+| Shortcut | Description |
+| --- | --- |
+| `⌘/` | Toggle comments |
+{: .-shortcuts}
+
+### View
+
+| Shortcut | Description |
+| --- | --- |
+| `⌘k` `←` | Split pane to the left |
+| --- | --- |
+| `⌥⌘=` | Grow pane |
+| `⌥⌘-` | Shrink pane |
+| --- | --- |
+| `^⇧←` | Move tab to left |
+{: .-shortcuts}
 
 ### Bracket matcher
 
- - `^ m` - go to matching bracket
- - `^ ]` - remove brackets from selection
- - `^ ⌘ m` - select inside brackets
- - `⌥ ⌘ .` - close tag
+| `^m` | Go to matching bracket |
+| `^]` | Remove brackets from selection |
+| `^⌘m` | Select inside brackets |
+| `⌥⌘.` | Close tag |
+{: .-shortcuts}
+
+### Symbols view
+
+| `^⌥↓` | Jump to declaration under cursor |
+| `^⇧r` | Show tags |
+{: .-shortcuts}
+
+Symbols view enables Ctags support for Atom.
+
+See: [Symbols view](https://atom.io/packages/symbols-view)
+
+### Git
+
+| `^⇧9` | Show Git pane |
+| `^⇧8` | Show GitHub pane |
+{: .-shortcuts}