Adds some versioning information.

gradle.properties

@@ -1,4 +1,14 @@
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.
 org.gradle.jvmargs=-Xmx3G
-org.gradle.daemon=false
+org.gradle.daemon=false
+
+# Forge Properties
+minecraft_version=1.16.4
+mappings=20201028-1.16.3
+forge_version=35.1.37
+
+# Mod Properties
+mod_version = 0.1
+maven_group = markil3
+archives_base_name = immersive_hud