update CHANGELOG.md

CHANGELOG.md

@@ -2,6 +2,9 @@
 - Added missing configurable messages to places around the plugin, all messages should now be configurable.
 - Added a new config option where you can decide to send messages in chat or in the actionbar.
   - Messages that send a list to chat will by default never be sent to actionbar as it would not look pretty.
+- Added a new placeholder, `{required_amount}` to `crates.requirements.not-enough-keys`
+- Added another new placeholder, `{key}` to `crates.requirements.not-enough-keys`, [#756](https://github.com/Crazy-Crew/CrazyCrates/issues/756)
+  - This placeholder returns the name of the key.
 
 ### Changes:
 - The permission check for whether a player can open a crate has been changed.
@@ -11,4 +14,8 @@
 - If a message in the `messages.yml` is blank, it will not send the message.
 - Update default message for `crates.crate-no-permission`
 - Update some comments because of grammar.
-- Update logger message when the `CrateOpenEvent` is cancelled to be more verbose.
+- Update logger message when the `CrateOpenEvent` is cancelled to be more verbose.
+
+### Deprecations:
+- Deprecated `{key_amount}` and replaced it with `{required_amount}` in `crates.requirements.not-enough-keys`
+  - `{key_amount}` will stop working in the next major version of Minecraft.