Merge pull request #883 from lightninglabs/docs-lnd

Update lnd documentation

Author: github-actions[bot]

docs/lnd/release-notes/release-notes-0.20.0.md

@@ -33,6 +33,10 @@
   known TLV fields were incorrectly encoded into the `ExtraData` field of
   messages in the dynamic commitment set.
 
+- Fixed a [deadlock](https://github.com/lightningnetwork/lnd/pull/10108) that
+  can cause contract resolvers to be stuck at marking the channel force close as
+  being complete.
+
 # New Features
 
 ## Functional Enhancements
@@ -70,6 +74,10 @@ circuit. The indices are only available for forwarding events saved after v0.20.
   finish under this timeout value. Consider using a larger timeout value if you
   have a slow network.
 
+* The default value for `gossip.msg-rate-bytes` has been
+  [increased](https://github.com/lightningnetwork/lnd/pull/10096) from 100KB to
+  1MB, and `gossip.msg-burst-bytes` has been increased from 200KB to 2MB.
+
 
 ## lncli Additions