Restructurize and update readme.

README.md

@@ -4,24 +4,24 @@ Utility functions to start your ssh agent when using fish shell.
 You will only need to run `ssh-add` and type your password once,
 after the running ssh_agent should do the work for you.
 
+
+## Usage
+
+```fish
+fish-ssh-agent
+```
+
+
 ## Installation
 
-### Using [fundle](https://github.com/tuvistavie/fundle) (recommended)
-
-Add
-
-```
-fundle plugin 'tuvistavie/fish-ssh-agent'
+```fish
+git clone https://.../fish-ssh-agent
+source fish-ssh-agent/install.fish
 ```
 
-to your `config.fish`, reload your shell and run `fundle install`.
+or
 
-### Using [Fisherman](https://github.com/fisherman/fisherman)
-
-    fisher install tuvistavie/fish-ssh-agent
-
-
-### Manually
-
-Put `functions/__ssh_agent_start` your `~/.config/fish/functions` directory,
-and source `init.fish` on startup.
+```sh
+git clone https://.../fish-ssh-agent
+cp fish-ssh-agent/functions/*  ~/.config/fish/functions
+```