Include embl & scaleflex into geolocation-!cn (#588)

* Add embl

* Add scaleflex

* Include embl & scaleflex into geolocation-!cn

data/geolocation-!cn

@@ -51,6 +51,7 @@ include:imgix
 include:limelight
 include:pagecdn
 include:quantil
+include:scaleflex
 include:stackpath
 
 # Certificate authorities
@@ -84,6 +85,7 @@ include:codecademy
 include:coursera
 include:edx
 include:egghead
+include:embl
 include:freecodecamp
 include:khanacademy
 include:knovel