Issue #3322726 by ivnish: Add README file

# CONTENTS OF THIS FILE

 * Introduction

 * Requirements

 * Installation

 * Configuration

 * Maintainers

## INTRODUCTION

Limit comments per field and user

 * For a full description of the module, visit the project page:

   <https://drupal.org/project/comment_limit>

 * To submit bug reports and feature suggestions, or to track changes:

   <https://drupal.org/project/issues/comment_limit>

## REQUIREMENTS

Drupal core "comment" module

## INSTALLATION

Install as you would normally install a contributed Drupal module. Visit:

<https://www.drupal.org/node/1897420> for further information.

## CONFIGURATION

    1. Navigate to Administration > Extend and enable the module.

    2. Navigate to Structure > Content types. 

    3. Select your content type with comments field.

    4. Set limits.

    5. Save configuration.

## MAINTAINERS

 * Andrei Ivnitskii - <https://www.drupal.org/u/ivnish>