Bump version to 3.0.0

Author: wonkybream

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name="django-rdtwt",
-    version="2.1.0",
+    version="3.0.0",
     license="MIT",
     author="Sampo Lavinen",
     description="Run Django tests with testcontainers.",