Updated CHANGELOG.md

Author: Taaku18

CHANGELOG.md

@@ -6,29 +6,39 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 # v2.8.1
+
 ### Fixed
 - Fixed bug where thread logs were getting duplicated when using the contact command.
+- Fixed bug where the wrong key was used for logs which caused some `log` command log links point to a HTTP 404 Not Found.
+  - An oversight from [commit 1ba74d9](https://github.com/kyb3r/modmail/commit/1ba74d97900236a00ce937bdfb0fbb3a061baf1b).
 
 # v2.8.0
 ### Changed
-- Major improvement in thread log viewing. 
-- Log links are now rendered in html instead of plain text. 
+- Major improvement in viewing thread logs. 
+- Log links are now rendered in HTML instead of plain text. 
 
 # v2.7.2
 
 ### Added 
 - `config options` command to see a list of valid config variables that you can modify.
 
 ### Security
-Thread channels will now default to being private (@everyone's read message perms set to false) if the thread creation category could not be resolved. This will save you from some trouble if for whatever reason your configuration gets messed up 🌚
+Thread channels will now default to being private (`@everyone`'s read message perms set to `false`).
+  - If the thread creation category could not be resolved. 
+  - This will save you from some trouble if for whatever reason your configuration gets messed up.
 
 # v2.7.1
 
 ### Changed
 
-- All reference to "modmail"/"Mod Mail"/"ModMail" are changed to "Modmail".
+- All reference to "modmail" / "Mod Mail" / "ModMail" are changed to "Modmail".
 - `log_channel_id` is now part of the config upon `setup`.
 - Added the ability to set where tickets are created using the `main_category_id` configuration option.
+
+### Important Note
+
+- If your Modmail bot was setup a long time ago, you may experience a issue where messages were sent outside of the category.
+  - To fix this, set `main_category_id` to the ID of the Modmail category.
 # v2.7.0
 
 ### Changed