Bump Ansible collections (#462)

Author: alessfg

.github/workflows/requirements/requirements_ansible.yml

@@ -1,8 +1,8 @@
 ---
 collections:
   - name: community.general
-    version: 3.7.0
+    version: 3.8.0
   - name: ansible.posix
     version: 1.3.0
   - name: community.docker
-    version: 1.9.1
+    version: 2.0.0

README.md

@@ -25,9 +25,11 @@ If you wish to install NGINX Plus using this role, you will need to obtain an NG
     ---
     collections:
       - name: community.general
-        version: 3.7.0
+        version: 3.8.0
       - name: ansible.posix
         version: 1.3.0
+      - name: community.docker  # Only required if you plan to use Molecule (see below)
+        version: 2.0.0
     ```
 
     **Note:** You can alternatively install the Ansible community distribution (what is known as the "old" Ansible) if you don't want to manage individual collections.
@@ -43,9 +45,9 @@ If you wish to install NGINX Plus using this role, you will need to obtain an NG
 
 * Molecule is used to test the various functionalities of the role. The recommended version of Molecule to test this role is `3.3`.
 * Instructions on how to install Molecule can be found in the [Molecule website](https://molecule.readthedocs.io/en/latest/installation.html). _You will also need to install the Molecule Docker driver._
-* To run the NGINX Plus Molecule tests, you must copy your NGINX Plus license to the role's [`files/license`](https://github.com/nginxinc/ansible-role-nginx-app-protect/blob/main/files/license/) folder.
+* To run the NGINX Plus Molecule tests, you must copy your NGINX Plus license to the role's [`files/license`](https://github.com/nginxinc/ansible-role-nginx/blob/main/files/license/) folder.
 
-You can alternatively add your NGINX Plusrepository certificate and key to the local environment. Run the following commands to export these files as base64-encoded variables and execute the Molecule tests:
+You can alternatively add your NGINX Plus repository certificate and key to the local environment. Run the following commands to export these files as base64-encoded variables and execute the Molecule tests:
 
 ```bash
 export NGINX_CRT=$( cat <path to your certificate file> | base64 )