updates

README.md

@@ -1,23 +1,28 @@
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 An ansible collection with linux-related roles to perform various setups.
+<!-- docs-ci-cut-begin -->
+<div align='center'>
+<!-- markdown-link-check-disable -->
+[![MegaLinter](https://github.com/alexanderbazhenoff/ansible-collection-linux/actions/workflows/mega-linter.yml/badge.svg?branch=main)](https://megalinter.io/)
+<!-- markdown-link-check-enable -->
+</div>
+<!-- docs-ci-cut-end -->
 
-## Project content.
+##### Ansible Roles
 
-#### Roles:
-
-- [**bareos**](roles/bareos/README.md) - Installs and configures [Bareos](https://www.bareos.com/) and third-party
-components, adds Bareos file daemons to Bareos server, create or revoke user profiles and uploads Bareos configs to the
-host (e.g. if you have already installed Bareos server, storage daemon(s) etc).
+- [**bareos**](roles/bareos/README.md) - Installs/configures [Bareos](https://www.bareos.com/) and third-party
+  components, adds Bareos file daemon(s) to Bareos server, create or revoke user profiles, and uploads Bareos configs to
+  the host (e.g. if you have already installed Bareos server and storage daemon(s)).
 
 - [**lxcfs**](roles/lxcfs/README.md): Installs [lxc](https://linuxcontainers.org/lxc/introduction/) or
-[**lxcfs**](https://linuxcontainers.org/lxcfs/introduction/) on linux system.
+  [**lxcfs**](https://linuxcontainers.org/lxcfs/introduction/) on linux system.
 
 - [**postgresql**](roles/postgresql/README.md): Installs and configures specified version(s) of PostgreSQL database
-instance(s), manage users, databases, schemas, privileges and replication slots.
+  instance(s), manage users, databases, schemas, privileges and replication slots.
 
 - [**zabbix_agent**](roles/zabbix_agent/README.md) - Installs zabbix agent and configures them for services,
-apps and platform autodiscovery on
-[Zabbix Server side](https://github.com/alexanderbazhenoff/ansible-collection-linux/tree/main/roles/zabbix_agent#setup-on-zabbix-server-side).
+  apps and platform autodiscovery on
+  [Zabbix Server side](https://github.com/alexanderbazhenoff/ansible-collection-linux/tree/main/roles/zabbix_agent#setup-on-zabbix-server-side).
 
 
 
@@ -27,39 +32,52 @@ apps and platform autodiscovery on
 #### Install from ansible galaxy:
 
 1. Set-up collection from ansible galaxy:
-```bash
-ansible-galaxy collection install alexanderbazhenoff.linux
-```
-If you need to use a custom installation path, e.g.
-```bash
-ansible-galaxy collection install alexanderbazhenoff.linux -p /your/path
-```
-then edit ansible.cfg. Use `ansible --version` command to find the path of config file. Check
-[docs.ansible.com](https://docs.ansible.com/ansible/latest/user_guide/collections_using.html#installing-collections-with-ansible-galaxy)
-for more info.
+
+   ```bash
+   ansible-galaxy collection install alexanderbazhenoff.linux
+   ```
+
+   If you need to use a custom installation path, e.g.
+
+   ```bash
+   ansible-galaxy collection install alexanderbazhenoff.linux -p /your/path
+   ```
+
+   then edit ansible.cfg. Use `ansible --version` command to find the path of config file. Check
+   [docs.ansible.com](https://docs.ansible.com/ansible/latest/user_guide/collections_using.html#installing-collections-with-ansible-galaxy)
+   for more info.
 
 #### Install from sources:
 
 1. Clone via ssh:
-```bash
-git clone git@github.com:alexanderbazhenoff/ansible-collection-linux.git
-```
-or clone via https:
-```bash
-git clone https://github.com/alexanderbazhenoff/ansible-collection-linux.git
-```
+
+   ```bash
+   git clone git@github.com:alexanderbazhenoff/ansible-collection-linux.git
+   ```
+
+    or clone via https:
+
+   ```bash
+   git clone https://github.com/alexanderbazhenoff/ansible-collection-linux.git
+   ```
+
 2. Enter the project directory:
-```bash
-cd ansible-collection-linux
-```
-and build tar.gz archive of a collection:
-```bash
-ansible-galaxy collection build
-```
+
+   ```bash
+   cd ansible-collection-linux
+   ```
+
+   and build tar.gz archive of a collection:
+
+   ```bash
+   ansible-galaxy collection build
+   ```
+
 3. Install a collection from created tar.gz archive:
-```bash
-ansible-galaxy collection install $(ls -1 | grep ".tar.gz")
-```
+
+   ```bash
+   ansible-galaxy collection install $(ls -1 | grep ".tar.gz")
+   ```
 
 
 ## Usage.