rename betagate to sgc

hosts.ini

@@ -14,21 +14,15 @@ test
 
 
 [test]
-centos9
-centos10
-fedora41
-debian13
-tang
-nas-test
-chloe-test
-chloe-test2
-chloe-testnas
 
 
 
 [stargates]
+sgc
 alphagate
-betagate
+
+[sgc_manual]
+10.0.0.1
 
 [alphagate_manual]
 10.0.0.2