From 6bf68cf669c36dddccfad9e4466206a6130a7a8b Mon Sep 17 00:00:00 2001
From: Philip Durbin <philipdurbin@gmail.com>
Date: Mon, 22 Apr 2019 20:31:38 -0400
Subject: [PATCH] add https://r-graphics.org

---
 r.mdwn | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/r.mdwn b/r.mdwn
index 3949e97..7c4f908 100644
--- a/r.mdwn
+++ b/r.mdwn
@@ -1,3 +1,5 @@
+https://r-graphics.org
+
 Inspired by https://canvas.harvard.edu/courses/5749/assignments/syllabus (STAT E-100, Fall 2015)
 
     > options(warn=-1) # warnings from `library` are annoying
-- 
2.17.1