Set version (match ArchiMate specification) and update stdlib readme

Author: jeanmarc

dist/plantuml-stdlib/stdlib/archimate/Archimate.puml

@@ -3,7 +3,7 @@
 ' Version
 '######################################
 !function ArchimateVersion()
-  !$archimateVersion  =  "2.2.0alpha5"
+  !$archimateVersion  =  "3.2.0"
   !return $archimateVersion
 !endfunction
 

dist/plantuml-stdlib/stdlib/archimate/README.md

@@ -1,13 +1,17 @@
 ---
 name: archimate
 display_name: Archimate
-description: 
+description: PlantUML support for Archimate diagrams
 author: 
-version: 1.1.0
+version: 2.2.0
 release: 
-license: 
+license: MIT
 source: https://github.com/plantuml-stdlib/Archimate-PlantUML
 origin: 
 ---
 
-Information about the `archimate` Standard Library.
+The `archimate` Standard Library provides icons and macros to simplify the creation of diagrams that meet 
+the ArchiMate 3.2 specification.
+
+PlantUML has built-in support, to activate use `!include <archimate/Archimate>`. For more information, see
+https://github.com/plantuml-stdlib/Archimate-PlantUML