#181 Add version information fix 2.3.1.beta1 (3 - fix readme, version)

Author: kirchsth

C4.puml

@@ -3,7 +3,7 @@
 'Version
 ' ##################################
 !function C4Version()
-  !return "2.3.1beta1"
+  !return "2.4.0beta1"
 !end function
 
 !procedure C4VersionDetails()

README.md

@@ -535,10 +535,10 @@ Rel(personAlias, containerAlias, "Label", "Optional Technology")
 
 ## Version information
 
-Starting with v.2.3.1beta1 C4-PlantUML offers version information like PlantUML with its `%version()` call.
+C4-PlantUML offers version information like PlantUML with its `%version()` call.
 
-* `C4Version()`: Current C4-PlantUML version (e.g. "2.3.1beta1").
-* `C4VersionDetails()`: (Floating) version details with the current PlantUML and C4-PlantUML version (with the alias C4VersionDetailsArea)
+* `C4Version()`: Current C4-PlantUML version (e.g. `2.4.0beta1`).
+* `C4VersionDetails()`: (Floating) version details with the current PlantUML and C4-PlantUML version. (It can be referenced via the alias `C4VersionDetailsArea`.)
 
 ```
 @startuml