Update contact.html

[rijusougata13]

Related Issuse

• Info about Issue or bug

Closes: #124

Describe the changes you've made

added recaptcha to contact form

Checklist:

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

Screenshots

Original	Updated
original screenshot	updated screenshot

[khannakshat7]

@rijusougata13 Why are u making different PRs for same ReCaptcha issue?

[khannakshat7]

@rijusougata13 This issue is already resolved