feat(contact): Enhanced UI and added validations

[aanchal-fatwani]

What does this PR do? The changes which are part of this PR target to refine Contact Me button and form .

Related Issue(s) Improve Contact Me button and form Fixes: https://github.com/swarajmhatre/swarajmhatre_portfolio/issues/3

Changes

• Added validations on Contact Form submit
• Updated Contact button UI

[swarajmhatre]

Great that you've added some validation along with enhancements. I was looking for the same kind of update in my project. Great Work! Keep it up!