Exlcude utils/plotting.py from coverage

Author: AVHopp

tox.ini

@@ -59,4 +59,9 @@ setenv =
     SMOKE_TEST = true
 commands = 
     python --version
-    python docs/scripts/convert_code_to_documentation.py {posargs}
+    python docs/scripts/convert_code_to_documentation.py {posargs}
+
+[coverage:run]
+omit = 
+    # Omit the plotting function
+    baybe/utils/plotting.py