Update README.md

PhilJay · web-flow · commit 6f0b7432ac97 · 2018-08-26T20:21:19.000+02:00
diff --git a/README.md b/README.md
@@ -24,6 +24,9 @@ All MPAndroidChart users are entitled to a special **discount of 5%** off the <a
 
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+## [Daily Coding Newsletter](philjay.substack.com)
+
+Sign up for my [daily coding newsletter](philjay.substack.com) to get quick updates on Kotlin and Android developent related topics.
 
 ## Usage :chart_with_upwards_trend:
 
