Added myself to the Spanish translation credits;...

...removed some trailing whitespace.

data/core/about.cfg

@@ -1142,16 +1142,16 @@
         name = "湯孝元"
     [/entry]
     [entry]
-        name = "李昆融"        
+        name = "李昆融"
     [/entry]
     [entry]
-        name = "蔡華倫"        
+        name = "蔡華倫"
     [/entry]
     [entry]
-        name = "章存恩"        
+        name = "章存恩"
     [/entry]
     [entry]
-        name = "張志傑"        
+        name = "張志傑"
     [/entry]
 [/about]
 
@@ -2161,6 +2161,12 @@
     [entry]
         name = "Sergi March (sergi34)"
     [/entry]
+    [entry]
+        name = "Steven Panek (Espreon)"
+        comment = "Image localization"
+        email = "Majora700_AT_gmail.com"
+        wikiuser = "Espreon"
+    [/entry]
 [/about]
 
 [about]