Update development dependencies

0012946a · Jelle van der Waa · 1d8c9913 · 0012946a
Verified Commit 0012946a authored Jun 14, 2020 by Jelle van der Waa 🚧
--- a/README.md
+++ b/README.md
@@ -7,8 +7,8 @@ Linux. Uses rebuilderd's API to fetch the current status of reproducibility.

 * yarn (for building/development)
 * caddy (for local development)
+* tmux (running watchers)
 * ruby-sass
-* browserify


 ## Development