Use indent instead of <pre> in AUTHORS.md (looks nicer in plaintext mode)

AUTHORS.md

@@ -9,7 +9,7 @@ If you feel your name is missing from this list, please notify a developer.
 
 Programmers
 -----------
-<pre>
+
     Marc Zinnschlag (Zini) - Lead Programmer/Project Manager
 
     Adam Hogan (aurix)
@@ -104,10 +104,10 @@ Torben Leif Carrington (TorbenC)
     viadanna
     Vincent Heuken
     vocollapse
-</pre>
+
 Packagers
 ---------
-<pre>
+
     Alexander Olofsson (Ace) - Windows
     Bret Curtis (psi29a) - Ubuntu Linux
     Edmondo Tommasina (edmondo) - Gentoo Linux
@@ -116,10 +116,10 @@ Karl-Felix Glatzer (k1ll) - Linux Binaries
     Kenny Armstrong (artorius) - Fedora Linux
     Nikolay Kasyanov (corristo) - Mac OS X
     Sandy Carter (bwrsandman) - Arch Linux
-</pre>
+
 Public Relations and Translations
 ---------------------------------
-<pre>
+
     Alex McKibben (WeirdSexy) - Podcaster
     Artem Kotsynyak (greye) - Russian News Writer
     Jim Clauwaert (Zedd) - Public Outreach
@@ -130,17 +130,17 @@ Mickey Lyle (raevol) - Release Manager
     Pithorn - Chinese News Writer
     sir_herrbatka - Polish News Writer
     Dawid Lakomy (Vedyimyn) - Polish News Writer
-</pre>
+
 Website
 -------
-<pre>
+
     Lukasz Gromanowski (Lgro) - Website Administrator
     Ryan Sardonic (Wry) - Wiki Editor
     sir_herrbatka - Forum Administrator
-</pre>
+
 Formula Research
 ----------------
-<pre>
+
     Hrnchamd
     Epsilon
     fragonard
@@ -150,17 +150,17 @@ modred11
     Myckel
     natirips
     Sadler
-</pre>
+
 Artwork
 -------
-<pre>
+
     Necrod - OpenMW Logo
     Mickey Lyle (raevol) - Wordpress Theme
     Tom Koenderink (Okulo), SirHerrbatka, crysthala, Shnatsel - OpenMW Editor Icons
-</pre>
+
 Inactive Contributors
 ---------------------
-<pre>
+
     Ardekantur
     Armin Preiml
     Berulacks
@@ -186,7 +186,6 @@ spyboot
     Star-Demon
     Thoronador
     Yuri Krupenin
-</pre>
 
 Additional Credits
 ------------------