Update README.md

Author: sgnd

README.md

@@ -79,101 +79,3 @@ To delete instance, run `vagrant destroy <instance name>` for example
 ```
 vagrant destroy ubuntu2
 ```
-
-<!-- 
-# Requirements
-- Ansible: automation for server configuration and installation of mariadb
-- Vagrant: create local vm with ubuntu server 20.04
-- MariaDB: setup mariadb cluster with ansible (master-master)
-
-# This tasks should be finish in 24 hours
-# You should present the result -->
-
-```
-project-name/
-├── ansible/
-│   ├── files/
-│   │   ├── [file1]              # any files needed to be copied to the remote host
-│   │   └── [file2]
-│   ├── group_vars/
-│   │   ├── [group1]             # group-specific variables
-│   │   └── [group2]
-│   ├── templates/
-│   │   ├── [template1]          # Jinja2 templates
-│   │   └── [template2]
-│   ├── tasks/
-│   │   ├── [task1]              # Ansible tasks
-│   │   └── [task2]
-│   ├── roles/
-│   │   ├── single/
-│   │   │   ├── tasks/
-│   │   │   │   ├── [task1]       # tasks related to single MySQL installation
-│   │   │   │   └── [task2]
-│   │   │   ├── vars/
-│   │   │   │   ├── [var1]         # vars related to single MySQL installation
-│   │   │   │   └── [var2]
-│   │   │   ├── templates/
-│   │   │   │   ├── [template1]    # templates related to single MySQL installation
-│   │   │   │   └── [template2]
-│   │   │   └── files/
-│   │   │       ├── [file1]        # files related to single MySQL installation
-│   │   │       └── [file2]
-│   │   └── cluster/
-│   │       ├── tasks/
-│   │       │   ├── [task1]       # tasks related to cluster MySQL installation
-│   │       │   └── [task2]
-│   │       ├── vars/
-│   │       │   ├── [var1]         # vars related to cluster MySQL installation
-│   │       │   └── [var2]
-│   │       ├── templates/
-│   │       │   ├── [template1]    # templates related to cluster MySQL installation
-│   │       │   └── [template2]
-│   │       └── files/
-│   │           ├── [file1]        # files related to cluster MySQL installation
-│   │           └── [file2]
-├── terraform/
-│   ├── environments/
-│   │   ├── [environment1]       # environment-specific variables
-│   │   └── [environment2]
-│   ├── modules/
-│   │   ├── [module1]            # Terraform modules
-│   │   └── [module2]
-│   ├── providers/
-│   │   ├── [provider1]          # provider-specific configuration
-│   │   └── [provider2]
-│   ├── scripts/
-│   │   ├── [script1]            # any scripts used in Terraform
-│   │   └── [script
-│   ├── main.tf                  # Terraform main configuration file
-│   └── aws/
-│       ├── [config1]             # Terraform AWS-specific configuration
-│       └── [config2]
-├── vagrant/
-│   ├── boxes/
-│   │   ├── [box1]               # Vagrant boxes
-│   │   └── [box2]
-│   ├── scripts/
-│   │   ├── [script1]            # any scripts used in Vagrant
-│   │   └── [script2]
-│   ├── Vagrantfile              # Vagrant main configuration file
-│   └── virtualbox/
-│       ├── [config1]             # Vagrant VirtualBox-specific configuration
-│       └── [config2]
-├── bash/
-│   ├── development/
-│   │   ├── [script1]            # development-related bash scripts
-│   │   └── [script2]
-│   └── production/
-│       ├── [script1]             # production-related bash scripts
-│       └── [script2]
-├── mysql/
-│   ├── [package1]                # MySQL install package
-│   ├── [config1]                 # MySQL config files
-│   └── [relatedfile1]           # other related MySQL files
-├── logs/
-│   ├── [log1]                    # logs generated during installation process
-│   └── [log2]
-└── doc/
-    ├── [doc1]                     # documentation of installation process and setup
-    └── [doc2]
-```