FEATURE: simplify link to changes on GitHub

FEATURE: simplify link to changes on GitHub

Instead of linking commit shas, link the test N new commits.

This simplifies the UX and makes it clearer what is going to happen.

diff --git a/assets/docker-manager-app.css b/assets/docker-manager-app.css
index 1ae6613..b6709d5 100644
--- a/assets/docker-manager-app.css
+++ b/assets/docker-manager-app.css
@@ -3,4 +3,4 @@
  * Copyright 2011-2018 The Bootstrap Authors
  * Copyright 2011-2018 Twitter, Inc.
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

[... diff too long, it was truncated ...]

GitHub sha: a929416a