remove Nikos (#75)

Author: sbfnk

_data/team/nikos-bosse.yml

@@ -2,7 +2,7 @@ name: Nikos Bosse
 github: nikosbosse
 orcid: 0000-0002-7750-5280
 twitter: nikosbosse
-current-member: true
+current-member: false
 description: > 
   Nikos is a PhD student working on infectious disease forecasting and is 
   interested in all things related to forecasting. As part of his work he