[nongnu] elpa/cider 88ebc77894 1/2: Mention the refcard in the README

[ELPA Syncer]

branch: elpa/cider
commit 88ebc77894f3896444a24e1809e86d993596b835
Author: Bozhidar Batsov <bozhidar@batsov.dev>
Commit: Bozhidar Batsov <bozhidar@batsov.dev>

    Mention the refcard in the README
---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 3b422e9498..8b224c4fe4 100644
--- a/README.md
+++ b/README.md
@@ -104,6 +104,13 @@ available features is to go over the entire
 If you're into video lessons, you might also check out
 this [intro to CIDER demo](https://www.youtube.com/watch?v=aYA4AAjLfT0) as 
well.
 
+## Quick Reference Card
+
+You'll find all of CIDER's essential commands and their keybindings in its
+one-page printable [quick reference 
card](https://github.com/clojure-emacs/cider/blob/master/refcard/cider-refcard.pdf).
+
+New CIDER users might benefit from keeping a copy close to their keyboard.
+
 ## Get Help
 
 Start with CIDER's [discussions 
board](https://github.com/clojure-emacs/cider/discussions). If it doesn't get 
the job done consider some of the other available