fix: Send Message button color

[Mayank233444]

What does this PR do?

This Pull request fixes the colour of send message button in the contact me section of the website and makes it of green colour.

Fixes #1633

Screenshot

Type of change

• Bug fix (non-breaking change which fixes an issue)

How should this be tested?

• Go to homepage and scroll down
• Then locate the Send message button under Contact me section.
• You will find that button colour is changed to green.

Mandatory Tasks

• Make sure you have self-reviewed the code. A decent size PR without self-review might be rejected.

[vercel]

@Mayank233444 is attempting to deploy a commit to the Piyush Garg's projects Team on Vercel.

A member of the Team first needs to authorize it.