#### Features 🚀

- Vars: vars in markdown blocks are substituted [#2218](https://github.com/terrastruct/d2/pull/2218)

#### Improvements 🧹

- Composition: links pointing to own board are purged [#2203](https://github.com/terrastruct/d2/pull/2203)

#### Bugfixes ⛑️

- Imports: fixes using substitutions in `icon` values [#2207](https://github.com/terrastruct/d2/pull/2207)
- Markdown: fixes ampersands in URLs in markdown [#2219](https://github.com/terrastruct/d2/pull/2219)