Updated READMEs. Fixed Centos nginx install. Changed directory structure.

Ansible/collection/jfrog/ansible/roles/artifactory-nginx/tasks/Debian.yml

@@ -0,0 +1,3 @@
+---
+# No dependencies for Debian
+

Ansible/collection/jfrog/ansible/roles/artifactory-nginx/tasks/RedHat.yml

@@ -0,0 +1,7 @@
+---
+- name: epel-release
+  yum:
+    name: epel-release
+    state: present
+  become: yes
+

Ansible/collection/jfrog/ansible/roles/artifactory-nginx/tasks/main.yml

@@ -1,4 +1,7 @@
 ---
+- name: perform dependency installation
+  include_tasks: "{{ ansible_os_family }}.yml"
+
 - name: install nginx
   package:
     name: nginx