Add a very simple README

go/blog/README.md

@@ -0,0 +1,20 @@
# A very simple (link)blog
Want a very simple blog?  Just run `blog blog.yaml` and be done.
See <https://papill0n.org/blog.html> for an example blog.
## Usage
    $ go get github.com/heyLu/lp/go/blog
    $ blog <yaml-file> > blog.html
    $ firefox blog.html
    # upload it somewhere!
## Features
Not many.
- post types (see [blog.yaml](./blog.yaml) for usage examples)
    - `shell`: Write about an interesting shell command
    - `link`: Quickly post a link