Merge pull request #405 from ESMValGroup/update_epsiode_00

Update episode "Introduction" for v2.14.0

Author: LisaBock

_episodes/00-introduction.md

@@ -2,7 +2,7 @@
 title: "Introduction"
 teaching: 5
 exercises: 10
-compatibility: ESMValTool v2.13.0
+compatibility: ESMValTool v2.14.0
 
 questions:
 - What is ESMValTool?