rework motd and 14.2 pre 2

gradle.properties

@@ -4,8 +4,8 @@ org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
-	minecraft_version=1.14.2 Pre-Release 1
-	yarn_mappings=1.14.2 Pre-Release 1+build.1
+	minecraft_version=1.14.2 Pre-Release 2
+	yarn_mappings=1.14.2 Pre-Release 2+build.2
 	loader_version=0.4.7+build.147
 
 # Mod Properties