fixed typo in a line substitution, added SystemD restart tasks for service to abide by configuration changes

roles/init-server/tasks/contingent/pkg/crowdsec.yml

@@ -1,3 +1,10 @@
+- name: Restarting SystemD service
+  become: true
+  ansible.builtin.systemd_service:
+    name: crowdsec
+    scope: system
+    enabled: true
+    state: started
 - name: Changing the address and port of the Crowdsec server
   become: true
   ansible.builtin.lineinfile:
@@ -11,7 +18,7 @@
   become: true
   ansible.builtin.lineinfile:
     path: /etc/crowdsec/config.yaml
-    regexp: "^ {2}listen_uri"
+    regexp: "^ {2}listen_addr"
     line: "  listen_addr: localhost"
     owner: root
     group: root
@@ -25,3 +32,9 @@
     owner: root
     group: root
     mode: "644"
+- name: Restarting SystemD service
+  become: true
+  ansible.builtin.systemd_service:
+    name: crowdsec
+    scope: system
+    state: restarted