CIO-94 (#112)

* CIO-94 Add usage gifs

* CIO-94 Update usage gif. Update readme

* CIO-94 Update readme gifs

* CIO-94 Add introduction gif

Author: jwu910

README.md

@@ -1,11 +1,17 @@
 # Check It Out
+![Check It Out](./assets/images/checkit-intro.gif)
+
 [![npm version](https://badge.fury.io/js/check-it-out.svg)](https://badge.fury.io/js/check-it-out) [![GitHub version](https://badge.fury.io/gh/jwu910%2Fcheck-it-out.svg)](https://badge.fury.io/gh/jwu910%2Fcheck-it-out)
+
 Check it out, before you checkout.
 
-Too many keystrokes just to checkout a branch? Tired of long branch names? Don't remember what branches are available? Don't be bothered by fix-a-bug-where-code-is-broken-because-bad branch names any more! Check It Out gives you the interactive power to see your branches and check them out with fewer keystrokes.
+Change branches with a single command. Check It Out visualizes branches and remotes in your current project. Long Branch Names? Forget it!
+
+Fewer commands, fewer keystrokes, better productivity!
 
 ## Requirements
-[Node >= v7.0](https://nodejs.org/en/blog/release/v7.0.0/) - Required for async/await
+[Node >= v6.0](https://nodejs.org/en/blog/release/v6.0.0/)
+
 [Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git) - Required for core features
 
 ## Installation
@@ -39,6 +45,13 @@ Run this command to list local and remote branches!
 checkit
 ```
 
+![Check It Out Usage](./assets/images/checkit-usage.gif)
+
+Call git log on current highlighted branch with `[space]`
+
+![Quick Git Log!](./assets/images/checkit-log.gif)
+
+
 | Commands | Description |
 | -------- | ------------ |
 |`j/k, down/up`| Navigate the list |