Added missing conversions.

linux/README.md

@@ -20,6 +20,8 @@ Here, raw data is an XML output of the `tree` command, that is, output of `tree
 Execute the following to turn raw data into bracket notation.
 ```
 mkdir bracket
+python3 default_xml_to_bracket.py raw/v5.6-rc1.xml bracket/v5.6-rc1.bracket
+python3 default_xml_to_bracket.py raw/v5.6-rc2.xml bracket/v5.6-rc2.bracket
 python3 default_xml_to_bracket.py raw/v5.6-rc3.xml bracket/v5.6-rc3.bracket
 python3 default_xml_to_bracket.py raw/v5.6-rc4.xml bracket/v5.6-rc4.bracket
-```
\ No newline at end of file
+```