add configurable ports to client

[CerineBnsd]

Description

Configurable ports numbers in the client side.

Related PR

Following up with #35 which was accidentally closed

Type of change

• [X] This change requires a documentation update
• [X] This change affects the client
• [X] This change affects the API (The client interface, not the proto)

How Has This Been Tested?

Tested locally with default and custom ports numbers.

Checklist:

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my code
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] My changes generate no new warnings
• [X] I have updated the documentation according to my changes (The changelog file)

[CerineBnsd]

@JoFrost I am not sure whether this is how you requested to change the ports args names , would you confirm please?

[JoFrost]

Please change the str type to int for the ports.

[CerineBnsd]

Please change the str type to int for the ports.

Ah I just understood it was about the type, I thought you meant the name of the arguments. Okey I'll do that.