fix version number in the lesson

SarahAlidoost · SarahAlidoost · commit bafc01967cf4 · 2023-01-12T14:51:49.000+01:00
diff --git a/_episodes/10-debugging.md b/_episodes/10-debugging.md
@@ -2,7 +2,7 @@
 title: "Debugging"
 teaching: 30
 exercises: 15
-compatibility: ESMValTool v2.4.0
+compatibility: ESMValTool v2.7.0
 
 questions:
 - "How can I handle errors/warnings?"
