update sticker blurb

i2p2www/pages/site/get-involved/donate.html

@@ -37,8 +37,8 @@ I2P itself is not incorporated and donations are not tax deductible.
 
 <h2>{% trans %}Stickers{% endtrans %}</h2>
 <p>{% trans -%}
-While supplies last, we provide I2P stickers on different conferences and events we do visit.
-These events are noted in our official Twitter feed, please do have a look.
-Attend those events, do talk to us, ask for stickers!
+I2P makes stickers available at conferences - please refer to the official I2P
+Twitter and Masdodon  accounts to contact the I2P team. Stickers can also be
+sent by post with your donation while supplies last.
 {%- endtrans %}</p>
 {% endblock %}