Add fixed dplyr 1.0 compatibility issues to news

Change-Id: I65744678a74bdbb9c414ff603c1c2f3e6a50e687
diff --git a/NEWS.md b/NEWS.md
index 86807a0..75c91a4 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,6 @@
 ## Changes
 - New boolean parameter `smooth` added to `hc_freq_by_year_ci`
+- Fixed issues with [dplyr 1.0](https://github.com/tidyverse/dplyr/releases/tag/v1.0.0)
 
 # RKorAPClient 0.5.7