Remove trailing whitespace from doc header

Author: joonty

doc/Vdebug.txt

@@ -1,16 +1,16 @@
 *Vdebug*   A powerful, fast, multi-language debugger for Vim
 
 
-    888     888      888          888                        
-    888     888      888          888                        
-    888     888      888          888                        
-    Y88b   d88P  .d88888  .d88b.  88888b.  888  888  .d88b.  
-     Y88b d88P  d88" 888 d8P  Y8b 888 "88b 888  888 d88P"88b 
-      Y88o88P   888  888 88888888 888  888 888  888 888  888 
-       Y888P    Y88b 888 Y8b.     888 d88P Y88b 888 Y88b 888 
-        Y8P      "Y88888  "Y8888  88888P"   "Y88888  "Y88888 
-                                                         888 
-                                                    Y8b d88P 
+    888     888      888          888
+    888     888      888          888
+    888     888      888          888
+    Y88b   d88P  .d88888  .d88b.  88888b.  888  888  .d88b.
+     Y88b d88P  d88" 888 d8P  Y8b 888 "88b 888  888 d88P"88b
+      Y88o88P   888  888 88888888 888  888 888  888 888  888
+       Y888P    Y88b 888 Y8b.     888 d88P Y88b 888 Y88b 888
+        Y8P      "Y88888  "Y8888  88888P"   "Y88888  "Y88888
+                                                         888
+                                                    Y8b d88P
                                                      "Y88P"