Require registration by mail link.

templates/register.html

@@ -21,6 +21,7 @@
         <div class="form-group">
             <label for="email">Email</label>
             <input type="email" id="email" name="email" class="form-control" required>
+            <small class="form-text text-muted">A verification link will be sent to this email address.</small>
         </div>
         
         <div class="form-group">
@@ -40,6 +41,10 @@
         <div class="auth-links">
             <p>Already have an account? <a href="{{ url_for('login') }}">Login here</a></p>
         </div>
+        
+        <div class="verification-notice">
+            <p>After registration, you'll need to verify your email address before you can log in.</p>
+        </div>
     </form>
 </div>
 {% endblock %}