docs: mention anki 24.04.1 / fix typo in changelog

changelog.asc

@@ -6,6 +6,7 @@
 * Switching to more direct use of Anki blocked 2.17 for a year, but with 2.18 we are back on a more rapid release cadence. Enjoy!
 * We really appreciate the https://opencollective.com/ankidroid[donations], they paid for these features 🤝
 * Features
+** Anki upstream version 24.04.1 included
 ** Newly designed previewer
 ** Improved media syncing user experience
 ** Delete Account up to date with new Google requirements
@@ -16,7 +17,7 @@
 ** 'Check Pronunciation': streamlined design
 ** Add keyboard shortcuts to flag and mark in previewer
 ** Undo stroke in drawing editor
-** Heirarchical deck selection in Note Editor
+** Hierarchical deck selection in Note Editor
 *** Deck Creation: Improved hints for numerical orderings in Deck Picker
 ** Statistics: Hide toolbar on scroll
 ** Manage Note Types: Add search bar