Beginning of vimdiff (#218)

vim-diff.md

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+---
+title: Vimdiff
+category: Vim
+layout: 2017/sheet
+tags: [Featured]
+updated: 2017-08-26
+weight: -10
+intro: |
+  [Vim](http://www.vim.org/) is a very efficient text editor. This reference was made for Vim 8.0.
+---
+
+Getting started
+---------------
+{: .-three-column}
+
+### Navigating
+{: .-prime}
+
+| Shortcut       | Description                      |
+| ---            | ---                              |
+| `]c`           | Next difference                  |
+| `[c`           | Previous difference              |
+{: .-shortcuts}
+
+### Editing
+
+| Shortcut | Description                         |
+| ---            | ---                              |
+| `do`           | Diff Obtain! <br>Pull the changes to the current file. |
+| `dp`           | Diff Put! <br>Push the changes to the other file. |
+| ---            | ---                              |
+| `:diffupdate`  | Re-scan the files for differences.                    |
+| `ZQ`           | Quit without checking changes    |
+{: .-shortcuts}
+
+### Folds
+
+| Shortcut      | Description                  |
+| ---           | ---                          |
+| `zo` _/_ `zO` | Open                         |
+| `zc` _/_ `zC` | Close                        |
+| `za` _/_ `zA` | Toggle                       |
+| ---           | ---                          |
+| `zv`          | Open folds for this line     |
+| ---           | ---                          |
+| `zM`          | Close all                    |
+| `zR`          | Open all                     |
+| ---           | ---                          |
+| `zm`          | Fold more _(foldlevel += 1)_ |
+| `zr`          | Fold less _(foldlevel -= 1)_ |
+| ---           | ---                          |
+| `zx`          | Update folds                 |
+{: .-shortcuts}
+
+
+Also see
+--------
+
+- [Vim cheatsheet](https://vim.rtorr.com/) _(vim.rotrr.com)_
+- [Vim documentation](http://vimdoc.sourceforge.net/htmldoc/) _(vimdoc.sourceforge.net)_
+- [Interactive Vim tutorial](http://openvim.com/) _(openvim.com)_