Update example

CHANGELOG.rst

@@ -3,6 +3,10 @@ Unreleased changes
 
 Version 2
 ---------
+2.1.4 / 2021-11-23
+~~~~~~~~~~~~~~~~~~
+* Renamed the docker image tags from foo:vX.Y.Z to foo:X.Y.Z
+
 2.1.3 / 2021-11-21
 ~~~~~~~~~~~~~~~~~~
 * km3pipe pinned to 9.11.2

example.env

 COMPOSE_PROJECT_NAME=monitoring
-KM3MON_VERSION=2.1.2
+KM3MON_VERSION=2.1.4
 DETECTOR_ID=43
 
 # The ligier to get events (IO_EVT), timeslices (e.g. IO_TSSN) and