diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 0480cb39..c5f653b6 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -5,6 +5,17 @@
 # displayed within, based on URL
 #%>
 
+<!--
+
+  Do you want to learn more about web development using Ruby or Javascript?
+
+  Metamaps.cc is an open source project, and we are always looking for new
+  developers to help contribute to our codebase! To get involved, send an
+  email to team@metamaps.cc or find us on Github at
+  https://github.com/metamaps/metamaps_gen002.
+
+-->
+
 <!DOCTYPE html>
 <html>
 <head>
