Add Scala Matsuri 2020

Author: Philippus

_events/2020-05-15-scala-matsuri.md

@@ -0,0 +1,10 @@
+---
+category: event
+title: Scala Matsuri
+logo: /resources/img/scala-matsuri.png
+location: Tokyo, Japan
+description: "The largest international Scala conference in Asia."
+start: 15 May 2020
+end: 16 May 2020
+link-out: https://scalamatsuri.org/en/
+---