update version number, add gitignore and switch usercosmetics jsons to correct url

.gitignore

@@ -0,0 +1,3 @@
+build/
+run/
+.idea/

gradle.properties

@@ -6,7 +6,7 @@ minecraft_version=1.20.1
 yarn_mappings=1.20.1+build.10
 loader_version=0.18.3
 # Mod Properties
-mod_version=26.4.1
+mod_version=26.4.1-downside-up
 maven_group=dev.tggamesyt
 archives_base_name=szar
 # Dependencies