make homepage responsive

[garvitgupta13]

Related Issuse

Homepage was not responsive before

Closes: #209

Describe the changes you've made

Fixed the heading such that it does not overlaps the image anyymore

Checklist:

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.
• [ ] I have commented my code, particularly in hard-to-understand areas.
• [ ] I have made corresponding changes to the documentation.
• [x] My changes generate no new warnings.

Screenshots

Original	Updated

[garvitgupta13]

Hello sir, as per gssoc21 the level0 and level1 tags is for documentation related issues.

[iamabhi222]

Hello sir, as per gssoc21 the level0 and level1 tags is for documentation related issues.

major documentation ~ minor changes marks are divided in accordance with time-taken to fix the issue!