Use bluegreen deploy strategy

Author: davidalejandroaguilar

fly.toml

@@ -9,6 +9,9 @@ console_command = '/rails/bin/rails console'
 
 [build]
 
+[deploy]
+  strategy = "bluegreen"
+
 [env]
   DATABASE_URL = 'sqlite3:///data/production.sqlite3'