Unify package structure

intake-rss/intake_rss/__main__.py

@@ -0,0 +1,3 @@
+import sys
+from .core import main
+sys.exit(main())

intake-rss/intake_rss/core.py

@@ -47,7 +47,3 @@ def main():
             item["link"] = entry_link
 
         print(json.dumps(item))
-
-
-if __name__ == "__main__":
-    sys.exit(main())

intake-rss/pyproject.toml

@@ -3,7 +3,7 @@ name = "intake-rss"
 version = "0.1.0"
 
 [project.scripts]
-intake-rss = "intake_rss:main"
+intake-rss = "intake_rss.core:main"
 
 [tool.setuptools]
 packages = ["intake_rss"]