some targets in readme+installation scripts

1/roles/nginx/tasks/main.yml

@@ -3,3 +3,11 @@
   apt:
     name: nginx
     state: present
+
+- name: Install certbot package
+  apt:
+    name: '{{ item }}'
+    state: present
+  with_items:
+    - certbot
+    - python3-certbot-nginx

1/roles/php/tasks/main.yml

@@ -0,0 +1,13 @@
+---
+- name: Install php-fpm package and deps
+  apt:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - php-fpm
+    - php-imagick
+    - php-memcached
+    - php-zip
+    - php-mysql
+    - php-gd
+    - php-mbstring