ReactConf Japan 2020 is cancelled due to COVID-19 (#2839)

Author: visshaljagtap

content/community/conferences.md

@@ -12,11 +12,6 @@ Do you know of a local React.js conference? Add it here! (Please keep the list c
 
 ## Upcoming Conferences {#upcoming-conferences}
 
-### ReactConf Japan 2020 {#reactconfjp-2020}
-March 21, 2020 in Tokyo, Japan
-
-[Website](https://reactconf.jp/) - [Twitter](https://twitter.com/reactjp)
-
 ### Reactathon 2020 {#reactathon-2020}
 March 30 - 31, 2020 in San Francisco, CA