bug:user input wrong mail format fix

[Harsh-vardhan09]

issue #99

• User could input invalid gmail format
• leading to typo mistakes and refilling form completely

fix

• Regex based form validation
• frontend validation

images fixed

[vercel]

@Harsh-vardhan09 is attempting to deploy a commit to the Sunil Kumar's projects Team on Vercel.

A member of the Team first needs to authorize it.

[Harsh-vardhan09]

@0rigin-c0de
can you check now if everything is correct and merge it
and please assign the labels for GSSOC for it if possible
and tell me if further changes are needed

[Harsh-vardhan09]

hello @0rigin-c0de

can you check now if everything is correct and merge it
and please assign the labels for GSSOC for it if possible
and tell me if further changes are needed