Added digital protocol examples.

Author: edsaperia

app/views/home/course2025.html.haml

@@ -161,7 +161,7 @@
 
   %h3 Digital Protocols
   %div.profile-subtitle Theodore Keloglou
-  %p Protocols are structured forms of communication that shape the digital world.
+  %p Protocols are the structured forms of communication that shape the digital world: html, email, social networks, instant messaging, even P2P and crytocurrencies.
   %p In this module, we explore both their technical workings and their social and political impact.
   %a.section-link{:href => "https://docs.google.com/document/d/1oFS5ol4uHBRQRtaXA6T-TOdoNsg71oK8dEP1e3hU-LI", :target=> "_blank"} Module Guide