Cleanup and README update

app/core/config.py

@@ -12,8 +12,8 @@ class Settings(BaseSettings):
 
     # Server settings
     host: str = "0.0.0.0"
-    port: int = 8000
-    base_url: str = "http://localhost:8000"
+    port: int = 9995
+    base_url: str = "http://localhost:9995"
 
     # Debug flag
     debug: bool = True

app/tests/test_config.py

@@ -11,6 +11,6 @@ def test_default_settings_values():
 
     assert settings.app_name == "URL Shortener"
     assert settings.host == "0.0.0.0"
-    assert settings.port == 8000
+    assert settings.port == 9995
     assert settings.debug is True
     assert isinstance(settings.allowed_hosts, list)