fix link to sponsor email

src/content/patronage/sponsorship.mdx

@@ -87,13 +87,6 @@
     <ContentBox title="Become a Sponsor">
         As a non-profit organization, we count on your support to improve this unique and valuable program. We have
         unparalleled opportunities for you to engage with our community and influence how the synthetic biology community
-        views you.
-
-        <Button
-            link="/patronage/sponsorship"
-            variant="default"
-        >
-            Sponsorship
-        </Button>
+        views you. [Contact us](mailto:sponsor@igem.org) for more information!
     </ContentBox>
 </section>