Add Contact Us Form

[SattyamSamania]

Changes proposed

• I have Added Contact Us Form Using HTML and CSS

Check List (Check all the applicable boxes)

• [x ] My code follows the code style of this project.
• [ x] My change requires changes to the documentation.
• [ x] I have updated the documentation accordingly.
• [ x] All new and existing tests passed.
• [ x] This PR does not contain plagiarized content.
• [ x] The title of my pull request is a short description of the requested changes.

Screenshots:

Note to reviewers