Update README format

Author: andrewstuart

README.md

@@ -1,4 +1,4 @@
-##About
+## About
 
 A Hacker News ncurses CLI reader written in Go. Currently known to work on Linux, and a few people have gotten it to work on OSX.
 
@@ -8,7 +8,7 @@ Right now it's able to view articles, view comments, and open a page in your def
 
 ![Comment view](https://raw.github.com/andrewstuart/hn/master/readme/comments.png)
 
-##Installation
+## Installation
 
 Assuming you have your GOPATH and PATH set appropriately:
 
@@ -18,20 +18,20 @@ Unfortunately, you'll also need mercurial installed, for packages hosted at code
 go get github.com/andrewstuart/hn
 ```
 
-##Usage
+## Usage
 
 ```bash
 $ hn
 ```
 
-###Story view
+### Story view
 - n) Go to next page
 - p) Go to previous page
 - (num)c) View comments for story (num)
 - (num)o) Open story (num) in default browser
 - q) Quit hn
 
-###Comments view
+### Comments view
 - d) Go down 30 lines
 - u) Go up 30 lines
 - j) Go down 1 line
@@ -40,7 +40,7 @@ $ hn
 - p) Go up 1 page
 - q) Go back to story view
 
-##API (unfinished/deprecated/idk)
+## API (unfinished/deprecated/idk)
 
 This basically only works for page 1 in its current state, IIRC.