optimized variable names

roles/health-nginx/tasks/main.yml

@@ -3,16 +3,16 @@
     name: python-requests
     state: present
 
-- name: "create {{ nginx_health_check_folder }}"
+- name: "create {{ health_nginx_folder }}"
   file:
-    path: "{{ nginx_health_check_folder }}"
+    path: "{{ health_nginx_folder }}"
     state: directory
     mode: 0755
 
 - name: create health-nginx.py
   copy:
     src: health-nginx.py
-    dest: "{{ nginx_health_check_folder }}health-nginx.py"
+    dest: "{{ health_nginx_folder }}health-nginx.py"
 
 - name: create health-nginx.service
   template: