Implementation of `GitSynchroIntroComponent` class that creates a part of a report

[bogumilchilinski]

Class is to implement in guide.en.py module that creates a part (reporting component - formally child of ReportComponent class) of guide or report for ReportComponent class.

[Woojaszek2137]

The code was checked with the following call:

from dynpy.utilities.components.guides.en import GitSynchroPanelAccessComponent
GitSynchroPanelAccessComponent(None);