Add Bootstrap Documentation folder #165

[Prekshathakkar51]

Description

I have included the folder of Bootstrap documentation which includes the folder within it such as Containers and Layouts.

Fixes: #165

Type of change:

• [x] This change requires a documentation update

Checklist:

• [x] I have taken help from some online resourses

• [x] I have made corresponding changes to the documentation

ATTACH SCREEN-SHOTS / DEPLOYMENT LINK

[Prekshathakkar51]

Kindly merge this PR. Incase of any changes needed, do let me know!