1.4.1

Changes:

lock in EIO.bestandsdelen schema.

What's Changed

• aanpassen readme.1st by @michielverhoef in #219
• update: lock attribute shows up in EIO.bestandsdelen and bump version to 1.4.1 by @MatthijsBekendam in #224
• Update/1.4.1 readme changelog by @MatthijsBekendam in #225

Full Changelog: 1.4.0...1.4.1