docs: move 0.18.4 items, add full list of custom chan PRs

docs/release-notes/release-notes-0.18.4.md

@@ -18,11 +18,23 @@
     - [Tooling and Documentation](#tooling-and-documentation)
 
 # Bug Fixes
+
+* [Fix a bug](https://github.com/lightningnetwork/lnd/pull/9134) that would
+  cause a nil pointer dereference during the probing of a payment request that
+  does not contain a payment address.
+
 # New Features
 
 The main channel state machine and database now allow for processing and storing
-custom Taproot script leaves, [allowing the implementation of custom channel
+custom Taproot script leaves, allowing the implementation of custom channel
-types](https://github.com/lightningnetwork/lnd/pull/8960).
+types in a series of changes:
+  * https://github.com/lightningnetwork/lnd/pull/9025
+  * https://github.com/lightningnetwork/lnd/pull/9030
+  * https://github.com/lightningnetwork/lnd/pull/9049
+  * https://github.com/lightningnetwork/lnd/pull/9072
+  * https://github.com/lightningnetwork/lnd/pull/9095
+  * https://github.com/lightningnetwork/lnd/pull/8960
+  * https://github.com/lightningnetwork/lnd/pull/9194
 
 ## Functional Enhancements
 
@@ -82,6 +94,10 @@ types](https://github.com/lightningnetwork/lnd/pull/8960).
 ## Breaking Changes
 ## Performance Improvements
 
+* [A new method](https://github.com/lightningnetwork/lnd/pull/9195)
+  `AssertTxnsNotInMempool` has been added to `lntest` package to allow batch
+  exclusion check in itest.
+
 # Technical and Architectural Updates
 ## BOLT Spec Updates
 

docs/release-notes/release-notes-0.19.0.md

@@ -22,10 +22,6 @@
 * [Fixed a bug](https://github.com/lightningnetwork/lnd/pull/8857) to correctly 
   propagate mission control and debug level config values to the main LND config
   struct so that the GetDebugInfo response is accurate.
-
-* [Fix a bug](https://github.com/lightningnetwork/lnd/pull/9134) that would 
-  cause a nil pointer dereference during the probing of a payment request that 
-  does not contain a payment address.
   
 * [Fixed a bug](https://github.com/lightningnetwork/lnd/pull/9033) where we
   would not signal an error when trying to bump an non-anchor channel but
@@ -157,11 +153,7 @@ The underlying functionality between those two options remain the same.
 ## Breaking Changes
 ## Performance Improvements
 
-* Log rotation can now use ZSTD 
+* Log rotation can now use ZSTD
-
-* [A new method](https://github.com/lightningnetwork/lnd/pull/9195)
-  `AssertTxnsNotInMempool` has been added to `lntest` package to allow batch
-  exclusion check in itest.
 
 # Technical and Architectural Updates
 ## BOLT Spec Updates