Readme tweaks (#189)

Tweakity tweaky tweaks.

README.md

@@ -5,10 +5,13 @@
 <a name="fisherman"></a>
 
 <h1 align="center">
+    <br>
+    <br>
+    <br>
     <br>
     <a href="http://fisherman.sh"><img
         alt="Fisherman"
-        width=700px
+        width=750px
         src="https://rawgit.com/fisherman/logo/master/fisherman-black-white.svg"></a>
     <br>
     <br>
@@ -16,14 +19,11 @@
 
 **[Fisherman]** is a blazing fast, parallel plugin manager for [fish].
 
-```fish
-curl -sL get.fisherman.sh | fish
-```
-
 [![play]][play-link]
 
 <sub>现在提供中文支持,若有疑问,可以中文提交ISSUE,我们会尽快解决,感谢您的支持</sub>
 
+
 ## Install
 
 ```fish
@@ -32,65 +32,56 @@ curl -sL get.fisherman.sh | fish
 
 <sub>See [other] install options.</sub>
 
-## CLI
+## Usage
 
-The Fisherman CLI consists of: **i**nstall, **u**pdate, uninstall, **l**ist, **s**earch and **h**elp.
-
-### Examples
-
-* Install plugins.
+Install plugins.
 
 ```
 fisher i fishtape shark get bobthefish
 ```
 
-* Install Oh My Fish! plugins.
+Install Oh My Fish! plugins.
 
 ```fish
 fisher i omf/plugin-{percol,jump,fasd}
 ```
 
-* Install a plugin from a local directory.
+Install a plugin from a local directory.
 
 ```fish
 fisher i ./path/to/plugin
 ```
 
-* Install a plugin from various URLs.
+Install a plugin from various URLs.
 
 ```fish
 fisher i https://github.com/some/plugin another/plugin bb:one/more
 ```
 
-* Install a plugin from a Gist.
+Install a plugin from a Gist.
 
 ```fish
 fisher i gist.github.com/owner/1f40e1c6e0551b2666b2
 ```
 
-* Update everything.
+Update everything.
 
 ```
 fisher u
 ```
 
-* Update plugins.
+Update plugins.
 
 ```
 fisher u shark get
 ```
 
-* Uninstall plugins.
+Uninstall plugins.
 
 ```
 fisher uninstall fishtape debug
 ```
 
-* Get help.
-
-```fish
-fisher h
-```
 
 ## List and search