moderation updated, allow_duplicates option added (to remove repeated source links) and bugfixed, docs updated to match to the new configuration options

Author: fabriziosalmi

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name='uglypy',  # The package name on PyPI
-    version='0.0.17',  # Initial version, update manually for major changes
+    version='0.0.18',  # Initial version, update manually for major changes
     author='Fabrizio Salmi',
     author_email='[email protected]',  # Replace with your email
     description='A Python package for aggregating and processing RSS feeds with LLM-enhanced content rewriting.',