Create the composer.json file

Problem/Motivation

Even if is not necessary we can add a composer.json file to our module and put inside relevant information about it. For this is better follow the guidelines presents in Add a composer.json file. This link can be helpful: https://getcomposer.org/doc/04-schema.md#keywords

Proposed resolution

Create the composer.json file.

Remaining tasks

None.

User interface changes

None.

API changes

None.

Data model changes

None.