Fix widget name: 'missle' → 'missile'

Correct spelling and update description. Use 'command center: missiles'
naming convention for consistency with planned global command tabs.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GiaPfKSj8kGFjaUPyxYYHd

Author: claude

LuaUI/Widgets/missle_command_center.lua

@@ -3,8 +3,8 @@
 
 function widget:GetInfo()
   return {
-    name      = "command center: missle",
-    desc      = "Add missle commands to command center",
+    name      = "command center: missiles",
+    desc      = "Add missile commands to command center",
     author    = "Amnykon",
     date      = "2021-07-30",
     license   = "GNU GPL, v2 or later",