Added documentation to include user .aws/config file as default config

[EduLeon12]

Description

AWS Module now supports using the ~/.aws/config file as the default configuration for the client.

Documentation has been updated to include how to configure user file to be sued as default configuration.

Checks

• Compiles without warnings.
• Uses present tense, active voice, and semi-formal registry.
• Uses short, simple sentences.
• Uses bold for user interface elements, italics for key terms or emphasis, and code font for Bash commands, file names, REST paths, and code.
• Uses three spaces indentation.
• Adds or updates meta descriptions accordingly.
• Updates the redirects.js script if necessary (check this guide).

[s-ocando]

Hi @EduLeon12, please review the suggestions below.

[EduLeon12]

Hi @s-ocando ,
Thanks for the review and the suggested changes, they all had been committed.

[Selutario]

@s-ocando the development was already merged so this is ready too!