Update Readme file for magento2 repository

[sidolov]

Port for: #14790

Description

Updated readme.md

• Added Maintainers section
• Added Contributors section
• Changed links to documentation

Fixed Issues (if relevant)

none

Manual testing scenarios

none

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @okorshenko, thank you for the review.
ENGCOM-1350 has been created to process this Pull Request

[didactic-umbrella]

@magento-engcom-team give me new test instance

[magento-engcom-team]

Hi @didactic-umbrella. Thank you for your request. I'm working on Magento instance for you

[magento-engcom-team]

Hi @didactic-umbrella, here is your new Magento instance.
Admin access: http://pr-14787.engcom.dev.magento.com/admin
Login: admin Password: 123123q
Please make sure you are PR author or assignee to access the instance.

[didactic-umbrella]

@magento-engcom-team give me 2.3-develop instance

[magento-engcom-team]

Hi @didactic-umbrella. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @didactic-umbrella, here is your Magento instance.
Admin access: http://i-14787-2-3-develop.engcom.dev.magento.com/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[didactic-umbrella]

@magento-engcom-team give me 2.2-develop instance

[magento-engcom-team]

Hi @didactic-umbrella. Thank you for your request. I'm working on Magento 2.2-develop instance for you

[magento-engcom-team]

Hi @didactic-umbrella, here is your Magento instance.
Admin access: http://i-14787-2-2-develop.engcom.dev.magento.com/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[didactic-umbrella]

@magento-engcom-team give me 2.3-develop instance

[magento-engcom-team]

Hi @didactic-umbrella. Thank you for your request. I'm working on Magento 2.3-develop instance for you

[magento-engcom-team]

Hi @didactic-umbrella, here is your Magento instance.
Admin access: http://i-14787-2-3-develop.engcom.dev.magento.com/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[okorshenko]

@magento-engcom-team give me 2.2.3 instance

[magento-engcom-team]

Hi @okorshenko. Thank you for your request. I'm working on Magento 2.2.3 instance for you

[magento-engcom-team]

Hi @okorshenko, here is your Magento instance.
Admin access: http://i-14787-2-2-3.engcom.dev.magento.com/admin
Login: admin Password: 123123q
Instance will be terminated in up to 3 hours.

[magento-engcom-team]

Hi @sidolov. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.3.0 release.