sketch: format tables properly

sketch.md

@@ -5,70 +5,85 @@ layout: 2017/sheet
 updated: 2017-08-26
 ---
 
-Shortcuts
+## Shortcuts
----------
 {: .-three-column}
 
 ### Insert
 
-| `V` | Vector |
+| Shortcut | Description |
-| `P` | Pencil |
+| ---      | ---         |
-| `T` | Text |
+| `V`      | Vector      |
-| `L` | Line |
+| `P`      | Pencil      |
-| `R` | Rectangle |
+| `T`      | Text        |
-| `O` | Oval |
+| `L`      | Line        |
-| `U` | Rounded |
+| `R`      | Rectangle   |
+| `O`      | Oval        |
+| `U`      | Rounded     |
 {: .-shortcuts}
 
 ### Show
 
-| `^G` | Show grid |
+| Shortcut | Description            |
-| `^L` | Show layout |
+| ---      | ---                    |
-| `^P` | Show pixels |
+| `^G`     | Show grid              |
-| `^H` | Show selection handles |
+| `^L`     | Show layout            |
-| `^R` | Show rulers |
+| `^P`     | Show pixels            |
+| `^H`     | Show selection handles |
+| `^R`     | Show rulers            |
 {: .-shortcuts}
 
 ### Sidebars
 
-| `⌘⌥1` | Toggle left (layers) |
+| Shortcut | Description              |
-| `⌘⌥2` | Toggle right (inspector) |
+| ---      | ---                      |
-| `⌘⌥3` | Toggle both |
+| `⌘⌥1`    | Toggle left (layers)     |
-| `⌘.`  | Presentation mode |
+| `⌘⌥2`    | Toggle right (inspector) |
+| `⌘⌥3`    | Toggle both              |
+| `⌘.`     | Presentation mode        |
 {: .-shortcuts}
 
 ### Zoom
 
-| `⌘0` | 100% |
+| Shortcut | Description             |
-| `⌘1` | Fit to screen |
+| ---      | ---                     |
-| `⌘2` | Fit selection to screen |
+| `⌘0`     | 100%                    |
-| `⌘3` | Center selection |
+| `⌘1`     | Fit to screen           |
+| `⌘2`     | Fit selection to screen |
+| `⌘3`     | Center selection        |
 {: .-shortcuts}
 
 ### Arrange
 
-| `⌘⌥↑` _/_ `↓` | Forward or backward |
+| Shortcut       | Description         |
-| `^⌘⌥↑` _/_ `↓` | Front or back |
+| ---            | ---                 |
+| `⌘⌥↑` _/_ `↓`  | Forward or backward |
+| `^⌘⌥↑` _/_ `↓` | Front or back       |
 {: .-shortcuts}
 
 ### Distribute
 
-| `^⌘H` | Horizontal |
+| Shortcut | Description |
-| `^⌘V` | Vertical |
+| ---      | ---         |
+| `^⌘H`    | Horizontal  |
+| `^⌘V`    | Vertical    |
 {: .-shortcuts}
 
 ### Layers
 
-| `⌘R` | Rename layer |
+| Shortcut | Description  |
-| `⌘F` | Find layer |
+| ---      | ---          |
-| `⌘G` | Group |
+| `⌘R`     | Rename layer |
-| `⌘⇧G` | Ungroup |
+| `⌘F`     | Find layer   |
+| `⌘G`     | Group        |
+| `⌘⇧G`    | Ungroup      |
 {: .-shortcuts}
 
 ### Font
 
+| Shortcut       | Description    |
+| ---            | ---            |
 | `⌘⌥ +` _/_ `-` | Bigger/smaller |
-| `⌘⇧[` | Left align |
+| `⌘⇧[`          | Left align     |
-| `⌘⇧\` | Center align |
+| `⌘⇧\`          | Center align   |
-| `⌘⇧]` | Right align |
+| `⌘⇧]`          | Right align    |
 {: .-shortcuts}