Breadcrumb - Githubissues

What is the change?

Breadcrumb to navigate among different pages

closes: #22

Before you create this PR, confirm all the requirements listed below by checking the checkboxes [x]:

[x] Have you followed the Contribution Guidelineswhile contributing.
[x] Have you checked there aren't other open Pull Requests for the same update/change?
[x] Have you made corresponding changes to the documentation?
[x] Have you tested the code before submission?
[x] Have you formatted your code ? (You can use any html,css beautifier)
[x] My changes generates no new warnings.
[x] I'm Diversion contributor.
[x] I have commented my code, particularly in hard-to-understand areas.

Breadcrumb