Apply the same fix as in 2019-fundraiser

wiki/src/donate.html

@@ -16,7 +16,7 @@
   <ul>
     <li><b>Journalists and whistleblowers</b> use Tails to denounce the
     wrongdoings of governments and corporations.</li>
-    <li><b>Activists</b> use Tails to avoid surveillance or organize
+    <li><b>Activists</b> use Tails to avoid surveillance and organize
     their struggles for liberatory social change.</li>
     <li><b>Human-rights defenders</b> use Tails to avoid censorship and
     report human-rights violations.</li>