Fix: Admins examples broken steps formatting (#8073)

* fix indent

* remove extra line

app/_src/gateway/production/access-control/register-admin-api.md

@@ -36,16 +36,16 @@ Extract and store the token from the registration URL, either by manually creati
 {% navtab Manual method example %}
 
 1. Send a request to the registration URL
-
-```bash
-curl -i http://localhost:8001/$WORKSPACE/admins/$USERNAME?generate_register_url=true \
-  -H Kong-Admin-Token:$TOKEN
-```
+  ```bash
+  curl -i http://localhost:8001/$WORKSPACE/admins/$USERNAME?generate_register_url=true \
+    -H Kong-Admin-Token:$TOKEN
+  ```
 
 2. Copy the response and export as an environment variable, for example:
-```bash
-export REGISTER_TOKEN=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NDUwNjc0NjUsImlkIjoiM2IyNzY3MzEtNjIxZC00ZjA3LTk3YTQtZjU1NTg0NmJkZjJjIn0.gujRDi2pX_E7u2zuhYBWD4MoPFKe3axMAq-AUcORg2g
-```
+  ```bash
+  export REGISTER_TOKEN=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NDUwNjc0NjUsImlkIjoiM2IyNzY3MzEtNjIxZC00ZjA3LTk3YTQtZjU1NTg0NmJkZjJjIn0.gujRDi2pX_E7u2zuhYBWD4MoPFKe3axMAq-AUcORg2g
+  ```
+
 {% endnavtab %}
 {% navtab Programmatic method (requires jq) %}