fix create-admin (#8787)

CONTRIBUTING.md

@@ -353,7 +353,7 @@ pip install -r requirements-dev.txt
 pip install -e .
 
 # Create an admin user in your metadata database
-flask fab create-admin
+superset fab create-admin
 
 # Initialize the database
 superset db upgrade

RELEASING/from_tarball_entrypoint.sh

@@ -21,7 +21,7 @@ echo "[WARNING] this entrypoint creates an admin/admin user"
 echo "[WARNING] it should only be used for lightweight testing/validation"
 
 # Create an admin user (you will be prompted to set username, first and last name before setting a password)
-flask fab create-admin \
+superset fab create-admin \
     --username admin \
     --firstname admin \
     --lastname admin \

docker/docker-init.sh

@@ -35,7 +35,7 @@ EOF
 
 # Create an admin user
 echo_step "1" "Starting" "Setting up admin user"
-flask fab create-admin \
+superset fab create-admin \
               --username admin \
               --firstname Superset \
               --lastname Admin \

docs/installation.rst

@@ -178,7 +178,7 @@ Follow these few simple steps to install Superset.::
 
     # Create an admin user (you will be prompted to set a username, first and last name before setting a password)
     $ export FLASK_APP=superset
-    flask fab create-admin
+    superset fab create-admin
 
     # Load some data to play with
     superset load_examples