Merge pull request #971 from lightninglabs/docs-lnd

Update lnd documentation

Author: github-actions[bot]

docs/lnd/release-notes/release-notes-0.20.1.md

@@ -31,6 +31,11 @@
 * Fix a bug where [repeated network
   addresses](https://github.com/lightningnetwork/lnd/pull/10341) were added to
   the node announcement and `getinfo` output.
+ 
+* [Fix source node race 
+  condition](https://github.com/lightningnetwork/lnd/pull/10371) which could
+  prevent a node from starting up if two goroutines attempt to update the 
+  node's announcement at the same time.
 
 * [Fix a startup issue in LND when encountering a 
   deserialization issue](https://github.com/lightningnetwork/lnd/pull/10383) 

docs/lnd/release-notes/release-notes-0.21.0.md

@@ -26,6 +26,11 @@
   sub-server is still starting. This allows clients to reliably detect the
   transient condition and retry without brittle string matching.
 
+- [Fixed an issue](https://github.com/lightningnetwork/lnd/pull/10399) where the
+  TLS manager would fail to start if only one of the TLS pair files (certificate
+  or key) existed. The manager now correctly regenerates both files when either
+  is missing, preventing "file not found" errors on startup.
+
 # New Features
 
 - Basic Support for [onion messaging forwarding](https://github.com/lightningnetwork/lnd/pull/9868) 
@@ -77,4 +82,5 @@
 
 * Boris Nagaev
 * Elle Mouton
+* Mohamed Awnallah
 * Nishant Bansal