Use only normalVersion for releaseDestination in github-pages-defaults.gradle

Author: amkay

gradle/github-pages-defaults.gradle

@@ -1,6 +1,6 @@
 import static com.github.amkay.gradle.gitflow.version.VersionType.*
 
-def releaseDestination = "release/$version"
+def releaseDestination = "release/${version.normalVersion}"
 def developDestination = 'develop'
 def destination