{{with .Site.Params.formspreeID}}
<form class="contact-form"
action="https://formspree.io/{{.}}"
method="POST"
>
    <input id="name" type="text" name="name" placeholder="Your Name"> 
    <input id="mail" type="text" name="_replyto" placeholder="Your Mail">
    <textarea id="message" name="message" placeholder="Your message"></textarea>

<button class="reach-me-send" type="submit">Send</button>
{{end}}
</form>