Move version number from keyboard name to copyright field

The keyboard name looks cleaner without the version number.
The copyright field is the only field value that is user visible,
it is shown in the DLL properties. Abbreviate the names so that
the field value does not get truncated.

altgr-weur.klc

@@ -1,9 +1,9 @@
 // Generated by KLFC 1.5.6
 // https://github.com/39aldo39/klfc
 
-KBD	altgrweu	"English (Western European AltGr dead keys) v2.0"
+KBD	altgrweu	"English (Western European AltGr dead keys)"
 
-COPYRIGHT	"(c) 2021 Adriaan van Nijendaal, (c) 2023 Steffen Olszewski"
+COPYRIGHT	"(c) v2.0 2021 adriaan, v2.1 2023 sodevel"
 
 COMPANY	"FOSS"