chore: bump version

Author: EduardoJM

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name='django-image-uploader-widget',
-    version='0.3.0',
+    version='0.3.1',
     description='Simple Image Uploader Widget for Django-Admin',
     long_description=readme,
     long_description_content_type='text/markdown',