Add cowsay as a dependency

.gitignore

@@ -0,0 +1 @@
+dist/

README.md

@@ -1,6 +1,6 @@
 # Oink
 
-[Cowsay](https://github.com/piuccio/cowsay), except it's Fooboar talking. You want to teach him new skills? Pull requests welcome!
+[Cowsay](https://github.com/piuccio/cowsay), except it's 🐗 [Fooboar](https://wiki.wiai.de/index.php/Fooboar) talking. You want to teach him new skills? Pull requests welcome!
 
 ```console
 fooboar@forest:~$ oink Ich bin ein WIldschwAIn!
@@ -16,11 +16,35 @@ fooboar@forest:~$ oink Ich bin ein WIldschwAIn!
 fooboar@forest:~$ 
 ```
 
-## Usage
+## 🌲 Usage (Ubuntu)
+
+This script requires [Cowsay](https://github.com/piuccio/cowsay). Download and install it first. Then you are ready to download the newest [oink release](https://git.wiai.de/fknoch/oink/releases). Run the following line to make the script executable:
 
 ```sh
 $ chmod +x "/path/to/oink.sh"
-$ alias oink="/path/to/oink.sh"
+```
+
+Add these lines at the end of your `~\.bashrc`.
+```bash
+# Fooboar
+alias oink="/path/to/oink.sh"
+```
+
+To persist your changes, run:
+
+```bash
+$ . ~/.bashrc
+```
+
+Now Fooboar can talk to you.
+
+```bash
 $ oink Heyho!
 ```
 
+## 🍄 Contributors 
+
+Truffels go to:
+* [Christian](https://wiki.wiai.de/index.php/Benutzer:Ckremitzl), who provided the wonderful Unicode representation of Fooboar
+* [Fabian](https://wiki.wiai.de/index.php/Benutzer:Flamprecht), who suggested to use a `.cow` file (which has been rejected after some discussion)
+

oink.sh

@@ -1,6 +1,13 @@
 #!/bin/bash
 
-cowsay "$@" | head -n -5
+if [ $# -eq 0 ]
+then
+  args="Howdy! Ich bin Fooboar, das WIldschwAIn!"
+else
+  args=$@
+fi
+
+cowsay "$args" | head -n -5
 tee <<- EOM
   |    Λ––Λ
   |   /_  _\\