Prepare for release v0.2.1

docs/release-notes-archive/2024.md

@@ -1,4 +1,38 @@
-**WARNING: AS MUTN AND LIBMUTTON HAVE NOT YET REACHED v1.0.0, [BREAKING CHANGES](https://github.com/rwinkhart/libmutton/blob/main/wiki/breaking.md) IN FUTURE UPDATES ARE PLANNED**
+**WARNING: AS LIBMUTTON HAS NOT YET REACHED v1.0.0, [BREAKING CHANGES](https://github.com/rwinkhart/libmutton/blob/main/wiki/breaking.md) IN FUTURE UPDATES ARE PLANNED**
+
+**MUTN v0.2.1**
+Built with libmutton v0.2.1
+August 13, 2024
+
+# The Tripe Transmission Update - Patch 1
+
+This release marks the completion of splitting MUTN and [libmutton](https://github.com/rwinkhart/libmutton) into separate repositories. The server binary must now be downloaded from the [libmutton releases page](https://github.com/rwinkhart/libmutton/releases).
+
+Please see the [installation guide](https://github.com/rwinkhart/MUTN/blob/main/wiki/install.md) for updated instructions.
+
+## Breaking Changes
+- The server binary must also be updated to v0.2.1 (grab it [here](https://github.com/rwinkhart/libmutton/releases/tag/v0.2.1))
+
+## Features
+- From libmutton v0.2.1:
+    - MUTN will now remove the previous device ID from the server when creating a new one
+    - Exit codes are now specific to the type of error encountered
+
+## Fixes
+- From libmutton v0.2.1:
+    - The user is no longer prompted for their ssh keyfile passphrase multiple times during synchronization
+    - Config/entry files are now created with 0600 permissions
+    - The TOTP copy message is no longer unnecessarily verbose
+- Function documentation is now properly formatted for display on pkg.go.dev
+
+## Dependencies
+- Bumps (direct and indirect)
+    - golang.org/x/sys: v0.23.0 => v0.24.0
+- New (direct)
+    - github.com/rwinkhart/libmutton: v0.2.1
+        - Was previously included in this repo
+
+---
 
 **MUTN v0.2.0**
 August 06, 2024