update changelog

CHANGELOG.md

@@ -9,6 +9,7 @@
   following flags:
   
   ```
+      --already-initialized     Specifies the PKI does not need to be created and the db does not need to be initialized. default: false
       --ctrl-address string     Sets the advertised address for the control plane and API
       --ctrl-port int16         Sets the port to use for the control plane and API
   -h, --help                    help for quickstart
@@ -17,7 +18,6 @@
       --persistent              Prevents the environment from being destroyed when shutting down. default: false
       --router-address string   Sets the advertised address for the integrated router
       --router-port int16       Sets the port to use for the integrated router
-      --skip-pki-gen            Specifies the PKI does not need to be created. default: false
   -u, --username string         Username to use when creating the Ziti Edge Controller. default: admin
   ```
   
@@ -30,7 +30,7 @@
     --router-port 23456 \
     --home /tmp/my-pet-ziti \
     --persistent \
-    --skip-pki-gen \
+    --already-initialized \
     --username someOtherUsername \
     --password someOtherPassword
   ```