Add repo URL in DESCRIPTION.en_us.html

diff --git a/ofl/ibmplexsans/DESCRIPTION.en_us.html b/ofl/ibmplexsans/DESCRIPTION.en_us.html
index 237c486d4c98abcbb5943edd008bd6061a907c69..fb5dd97b33f4775ee172ee01be916d14c60dcb75 100644 (file)
--- a/ofl/ibmplexsans/DESCRIPTION.en_us.html
+++ b/ofl/ibmplexsans/DESCRIPTION.en_us.html
@@ -10,4 +10,6 @@
     Plex’s three designs work well independently, and even better together.
     Use the Sans as a contemporary compadre, the Serif for editorial storytelling, or the Mono to show code snippets.
     The unexpectedly expressive nature of the italics give you even more options for your designs.
-</p>
\ No newline at end of file
+</p>
+
+<p>To contribute, see <a href="https://github.com/googlefonts/plex">github.com/googlefonts/plex</a>.</p>