update student signup form fields

src/app/login/login.component.html

src/app/login/login.component.scss

src/app/signup/core/index.ts

src/app/signup/core/password.matcher.ts

src/app/signup/core/registration.service.ts

src/app/signup/signup-routing.module.ts

src/app/signup/signup.module.ts

src/app/signup/student-signup-one/signup-page.component.html

src/app/signup/student-signup-one/signup-page.component.ts

src/app/signup/student-signup/student-signup.component.html

src/app/signup/student-signup/student-signup.component.scss

src/app/signup/student-signup/student-signup.component.ts