change default site and region combo

Author: philimon-reset

l10n_CM/Unified/conftest.py

@@ -42,12 +42,12 @@ def get_html_files(live_site, region):
 
 @pytest.fixture()
 def region():
-    return os.environ.get("FX_REGION", "DE")
+    return os.environ.get("FX_REGION", "US")
 
 
 @pytest.fixture()
 def live_site():
-    return os.environ.get("CM_SITE", "amazon")
+    return os.environ.get("CM_SITE", "demo")
 
 
 @pytest.fixture()