Rewrote an outdated note in mess.config (template entity files can read directly from .zip files, the use of a custom extension (.mtb) for these zip files was dropped because it made sharing more complicated).

Author: pwitvoet

files/mess.config

@@ -10,8 +10,8 @@
 template-maps-directory:    {EXE_DIR}\template_maps
 
 // MESS will look in the following directories for .ted (Template Entity Definition) files. The rewrite rules in these files will be applied when processing maps.
-// These directories can also contain .mtb (MESS Template Bundle) files, which are zip archives that can contain template map and .ted files.
-// An .mtb file can be used to share multiple template entities with a single file. If a file exists both inside and outside an .mtb file, then the one outside takes priority.
+// Any .zip files inside these directories will also be scanned for .ted files. This can make it easier to share custom template entities.
+// If a file exists both inside and outside a .zip file, then the one outside takes priority.
 //
 // A path can contain MScript expressions, and the following bindings are available:
 //   EXE_DIR    The directory where MESS.exe is located.