added some badges

[Umesh-01]

Description

Added some badges, moved them to the top of README file and also attached the links related to the badges, so that after clicking on them the user can be redirected to the related section/web page.

Related Issue

This fixes #175

Type of Change:

• [x] Documentation

Checklist:

• [x] Pull request is made against gssoc branch.
• [x] My code/design follows the style guidelines of this project.
• [x] I have performed a self-review of my own code/design.
• [x] I have commented my code, particularly in hard-to-understand areas(or gave a proper description about the design).
• [x] My UI is responsive.
• [x] UI made is my unique or issued by the project maintainers.

Screenshot:

[Umesh-01]

@awantika10 check this PR... And assign some labels for LGMSOC-21...