From e6736ae2e66415cda4f1c0914f6ecce16be7f856 Mon Sep 17 00:00:00 2001
From: Philipe Fatio <me@phili.pe>
Date: Sun, 12 Jun 2016 13:10:44 +0200
Subject: [PATCH] Explain how to ignore link tags

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 6e0dfb4..e59b229 100644
--- a/README.md
+++ b/README.md
@@ -121,6 +121,11 @@ If you're using this gem outside of Rails, you'll need to call
 is done ideally in some kind of initializer, depending on the framework you're
 using.
 
+premailer-rails reads all stylesheet `<link>` tags, inlines the linked CSS
+and removes the tags. If you wish to ignore a certain tag, e.g. one that links to
+external fonts such as Google Fonts, you can add a `data-premailer="ignore"`
+attribute.
+
 ## Usage
 
 premailer-rails processes all outgoing emails by default. If you wish to skip