Update license years.

LICENSE.md

@@ -1,6 +1,6 @@
 # VCV Rack licenses
 
-VCV Rack Free **source code and binaries** are copyright © 2016-2021 VCV.
+VCV Rack Free **source code and binaries** are copyright © 2016-2023 VCV.
 
 This program is free software: you can redistribute it and/or modify it under the terms of the [GNU General Public License](https://www.gnu.org/licenses/gpl-3.0.en.html) as published by the [Free Software Foundation](https://www.fsf.org/), either version 3 of the License, or (at your option) any later version.
 In addition, you are granted the "VCV Rack Non-Commercial Plugin License Exception", allowed under section 7 of GPLv3, and a commercial licensing option.
@@ -21,12 +21,12 @@ If you wish to release a proprietary commercial plugin, email support@vcvrack.co
 
 Licenses of **third-party libraries** are listed in [LICENSE-dist](https://github.com/VCVRack/Rack/blob/v2/LICENSE-dist.md) ([HTML](LICENSE-dist.html)).
 
-The **Component Library graphics** for Rack are copyright © 2016-2021 [VCV](https://vcvrack.com/) and licensed under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/).
+The **Component Library graphics** for Rack are copyright © 2016-2023 [VCV](https://vcvrack.com/) and licensed under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/).
 Non-commercial use is allowed with appropriate credit and indication of the original license.
 Commercial use is allowed only for plugins sold through the [VCV Library](https://library.vcvrack.com/) or with a commercial license.
 Email support@vcvrack.com for more information about selling plugins through the VCV Library.
 
-The **visual design of the Core modules** is copyright © 2016-2021 [VCV](https://vcvrack.com/) and licensed under [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/).
+The **visual design of the Core modules** is copyright © 2016-2023 [VCV](https://vcvrack.com/) and licensed under [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/).
 Commercial use and derivative works are not allowed.
 
 The **VCV logo and icon** are copyright © 2017 VCV and may not be used in derivative works.