Add GraphQL Finland (graphql#533)

Author: bebraw

site/community/Community-Events.md

@@ -16,6 +16,14 @@ sublinks: Upcoming Events,Meetups
 
 GraphQL Europe is a non-profit GraphQL conference in Europe with speakers from all around the world. Learn about GraphQL best practices from industry experts and become part of the thriving GraphQL community. 
 
+### GraphQL Finland Conference
+
+- **Date:** October 18-19, 2018
+- **Location:** Helsinki, Finland
+- **Link:** https://graphql-finland.fi/
+
+GraphQL Finland is a community-organized GraphQL conference. The first of its kind in Finland, the event consists of a workshop day and a day of talks around the topic. GraphQL Finland is organized by the same team that brought you React Finland.
+
 ## Meetups
 
 ### North America