Install script and bugfix

README.md

@@ -4,6 +4,12 @@
 
 A simple program to display a Pokémon in the terminal. Based on cowsay.
 
+## Installation
+
+```bash
+sudo make install
+```
+
 ## Usage
 
 ```bash
@@ -38,6 +44,7 @@ pkmn -rs
 ## TODO
 - [ ] Add option to list available pokémon
 - [ ] Add option to open an fzf window to select a pokémon
+    -  Until added use : `ls ~/pokemons/yes | fzf --prompt='Type a pokemon name : ' --preview 'pkmn {}' | xargs pkmn`
 - [ ] Add argument to display a message