[CI-SKIP] Add me (Gabscap) to MIT list

And change my used mail address in patch

LICENSE.md

@@ -23,4 +23,5 @@ Black Hole <black-hole@live.com>
 Mark Vainomaa <mikroskeem@mikroskeem.eu>
 Mystiflow <mystiflow@gmail.com>
 Shane Freeder <theboyetronic@gmail.com>
+Gabscap <git@gabscap.de>
 ```

Spigot-Server-Patches/0081-Waving-banner-workaround.patch

@@ -1,5 +1,5 @@
-From 214262264e7899409a2cde18afb5480a9a130b91 Mon Sep 17 00:00:00 2001
+From 663e46ea293a61a6023798fb9af8cd00b646f086 Mon Sep 17 00:00:00 2001
-From: Gabscap <sonstige.netzwerke@gabriel-paradzik.de>
+From: Gabscap <git@gabscap.de>
 Date: Sat, 19 Mar 2016 22:25:11 +0100
 Subject: [PATCH] Waving banner workaround
 
@@ -34,5 +34,5 @@ index c5c3f40c..6413f76e 100644
  
      public void a(PacketDataSerializer packetdataserializer) throws IOException {
 -- 
-2.14.3
+2.16.2