Update registration form based on this decision: https://www.loomio.com/p/6XarUfqg/make-explicit-that-cooperatives-and-other-organizations-are-welcome-to-join

registration-form.md

@@ -3,14 +3,13 @@ collection: navigation
 label: Join
 ---
 
-If you would like to join Social.coop, please fill out this form with
-your details, and someone will get back to you shortly via email. If you receive no contact within seven days of registration, please send an email to registrations@social.coop.
+If you would like to join Social.coop, please fill out this form with your details, and someone will get back to you shortly via email. Individuals, cooperatives, and other organizations that identify with the cooperative movement are welcome to join. If you receive no contact within seven days of registration, please send an email to registrations@social.coop.
 
 
 <div>
 <form action="/registration" method="POST">
 
-## Personal Info:
+## Basic Info:
 
 <div class="formgroup">
 <label for="name">Name <i>(optional)</i></label>