supply missing word

Author: SethTisue

minutes/_posts/2018-12-05-december-5-2018.md

@@ -179,7 +179,7 @@ Berlin in 2018.
 
 ### Proposals
 
-Both proposals were presented discussed before either proposal was voted on.
+Both proposals were presented and discussed before either proposal was voted on.
 
 #### SCP-019: Focusing on backwards compatibility for Scala 2.14 and Scala 3.0