docs: update release notes

- Added a new entry for the changes in this PR.
- Properly format older entries.
- Delete duplicated contributors.

docs/release-notes/release-notes-0.16.0.md

@@ -117,20 +117,26 @@ current gossip sync query status.
 
 ## Build
 
-[The project has updated to Go
+* [The project has updated to Go
 1.19](https://github.com/lightningnetwork/lnd/pull/6795)! Go 1.18 is now the
 minimum version needed to build the project.
 
-[The minimum recommended version of the Go 1.19.x series is 1.19.2 because
+* [The minimum recommended version of the Go 1.19.x series is 1.19.2 because
 1.19.1 contained a bug that affected lnd and resulted in a
 crash](https://github.com/lightningnetwork/lnd/pull/7019).
 
-[Use Go's `runtime/debug` package to get information about the build](
+* [Use Go's `runtime/debug` package to get information about the build](
 https://github.com/lightningnetwork/lnd/pull/6963/)
 
-[A wire parsing bug has been fixed that would cause lnd to be unable _decode_
+* [A wire parsing bug has been fixed that would cause lnd to be unable _decode_
 certain large transactions](https://github.com/lightningnetwork/lnd/pull/7100).
 
+## Invoices
+
+* Define a new [InvoiceDB](https://github.com/lightningnetwork/lnd/pull/7215) 
+interface to be used in all the packages that need to interact with invoice 
+data.
+
 ## Misc
 
 * [Fixed a bug where the Switch did not reforward settles or fails for
@@ -338,7 +344,7 @@ certain large transactions](https://github.com/lightningnetwork/lnd/pull/7100).
 
 ### Integration test
 
-The `lntest` has been
+* The `lntest` has been
 [refactored](https://github.com/lightningnetwork/lnd/pull/6759) to provide a
 better testing suite for writing integration tests. A new defined structure is
 implemented, please refer to
@@ -371,7 +377,6 @@ refactor the itest for code health and maintenance.
 * lsunsi
 * Matt Morehouse
 * Michael Street
-* Jordi Montes
 * Olaoluwa Osuntokun
 * Oliver Gugger
 * Priyansh Rastogi