move properties out of the main buildscript

gradle.properties

@@ -1,2 +1,16 @@
-#Done to increase the memory available to gradle.
-org.gradle.jvmargs=-Xmx1G
+# Done to increase the memory available to gradle.
+org.gradle.jvmargs=-Xmx1G
+
+# Fabric Properties
+    # check these on https://fabric.asie.pl/use
+    minecraft_version=19w07a
+    yarn_mappings=19w07a.6
+    loader_version=0.3.6.107
+
+# Mod Properties
+    mod_version = 1.0.0
+    archives_base_name = fabric-example-mod
+
+# Dependencies
+    # currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric
+    fabric_version=0.2.1.94