feat: add a destination variable for the log link

docs: argument specs for the keycloak_quarkus_log_target

docs: added parameter to the roles README

fix: role variable is keycloak_log_target and not keycloak_quarkus_log_target

roles/keycloak/tasks/main.yml

@@ -34,7 +34,7 @@
   ansible.builtin.file:
     state: link
     src: "{{ keycloak_jboss_home }}/standalone/log"
-    dest: /var/log/keycloak
+    dest: "{{ keycloak_log_target }}"
   become: yes
 
 - name: Set admin credentials and restart if not already created