feat: keycloak docs updated

Author: HelloJowet

docs/dev_ops/services/.pages

@@ -1 +1 @@
-title: 🛎️ Service
+title: 🛎️ Services

docs/dev_ops/services/authentication/keycloak.md

@@ -1,10 +1,12 @@
 # 🗝 Keycloak
 
-## Resolve Local Naming
+## Docker compose
 
-Keycloak is accessed via two routes: host.docker.internal (from the backend) and localhost (from the frontend). To ensure consistent access, an additional hostname is introduced that works for both.
+### Resolve local naming
 
-Add the following entry to your /etc/hosts file to resolve keycloak.internal to your local machine:
+Sometimes Keycloak is accessed via multiple routes. For example `host.docker.internal` (from a backend) and `localhost` (from a frontend). To ensure consistent access, an additional hostname is introduced that works for both.
+
+Add the following entry to your `/etc/hosts` file to resolve `keycloak.internal` to your local machine:
 
 ```sh
 echo -e '127.0.0.1\tkeycloak.internal' | sudo tee -a /etc/hosts
@@ -16,4 +18,4 @@ Verify the setup by running:
 ping keycloak.internal
 ```
 
-This resolves keycloak.internal to 127.0.0.1 for both backend and frontend access.
+This resolves `keycloak.internal` to `127.0.0.1` for both backend and frontend access.