docs: add release notes for super macaroon auto-bake

Add release notes for the new auto-bake config options in release
notes for version 0.17.0 and reference pull request lightninglabs#1324.

Author: Cyberguru1

docs/release-notes/release-notes-0.17.0.md

@@ -85,6 +85,15 @@
   `litcli accounts update debit` and `litcli accounts update credit` commands
   to modify an account's balance.
 
+* [Auto-bake super macaroon on startup](https://github.com/lightninglabs/lightning-terminal/pull/1324):
+  Added config options `--bake-super-macaroon` (choice: `none`, `read-only`,
+  `read-write`) and `--super-macaroon-path` to automatically bake a super
+  macaroon on startup and keep its permissions in sync. When set to `read-only`
+  or `read-write`, the daemon will automatically bake a super macaroon
+  containing read-only or read-write permissions, respectively, for all active
+  sub-servers on startup. If the macaroon already exists but has different
+  permissions, it will be automatically regenerated.
+
 * [Add custom permissions support to sessions](https://github.com/lightninglabs/lightning-terminal/pull/1317):
   Added the `--permission` flag to `litcli sessions add` to allow specifying
   custom `entity:action` permissions (e.g. `info:read`), similar to