I would like to use notepad++ to remove everything in a text file except anything found between [ ].
Example:
[D-1.1.1-A] - bla bla text here[D-1.1.1-B] - some more bla bla text here[D-1.1.1-C] - even more bla bla
would become:
[D-1.1.1-A][D-1.1.1-B][D-1.1.1-C]