feat: /contact page on classroomio-com (#428)

* contact page v1

* finished the UI of the contact us page

* working on the forms

* All functions and logic done

* some refactor

* some refactor

* some refactor

* some refactor

* added loading icon

* removed the image

* finished the send email

* some cleanup

* chore: refactoring

* finishing touches

* update .env.example

---------

Co-authored-by: emmanuel <chifez1@gmail.com>

apps/classroomio-com/src/lib/PageHeader/PageHeader.svelte

@@ -3,7 +3,7 @@
 </script>
 
 <header
-  class="hero-bg lg:min-h-[30rem] mt-[10%] md:mt-16 pt-24 pb-16 w-full border-b border-slate-100 {className}"
+  class="hero-bg lg:min-h-[20rem] mt-[10%] md:mt-16 pt-24 pb-16 w-full border-b border-slate-100 {className}"
 >
   <slot />
 </header>