fix/signup using existing email

src/views/signup.ejs

@@ -15,7 +15,7 @@
                         </div>
                         <div class="mt-3">
                             <label for="email" class="block text-base mb-2">Email</label>
-                            <input type="text" id="email" name="email"
+                            <input type="email" id="email" name="email"
                                 class="border focus:border-gray-600 w-full rounded-md text-base px-2 py-1 focus:outline-none focus:ring-0 "
                                 placeholder="Enter Email" />
                         </div>