Merge remote-tracking branch 'origin/main' into nico/script-insert-chapters

Author: NRdrgz

book/src/SUMMARY.md

@@ -45,4 +45,5 @@
 # Going Further
 
 - [Advanced Task Features](./ch19-advanced-tasks.md)
-- [Useful Resources](./ch20-resources.md)
+- [Exporting Data to Other Formats](./ch20-export-formats.md)
+- [Useful Resources](./ch21-resources.md)