Completed Task 612 : Add the New Type of Breadcrumb

[BhakareAbhishek]

Description

1. Added the two different types of breadcrumb round and square background.

Screenshots:

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes