Update 2017-06-20-digital-clock.md

chipprogrammers · web-flow · commit 7cb2521d2214 · 2020-05-07T15:05:19.000+05:30
diff --git a/_posts/2017-06-20-digital-clock.md b/_posts/2017-06-20-digital-clock.md
@@ -1,4 +1,5 @@
 ---
+lang: en
 layout: post
 title:  "Digital Clock"
 date:   2017-06-20 14:20:39 -0700
