v0.20.5 release notes (#2482)

* v0.20.5 release notes

* add a known issue

release.md

@@ -2,18 +2,18 @@
 # Netmaker v0.20.5
 
 ## Whats New
-- FreeBSD 13/14 specific binaries
-- Whitelabelling capabilities
+- Extclient Acls
+- Force delete host along with all the associated nodes
 
 ## What's Fixed
-- Fixes for FreeBSD
-- Mac installer installs WireGuard
-- ACL rendering on UI
-- Updating Endpoint IP from UI
+- Deprecated Proxy
+- Solved Race condition for multiple nodes joining network at same time
+- Node dns toggle
+- Simplified Firewall rules for added stability
 
 ## known issues
+- Expired nodes are not getting cleaned up
 - Windows installer does not install WireGuard
-- netclient-gui (windows) will display an erroneous error dialog when joining a network (can be ignored)
 - netclient-gui will continously display error dialog if netmaker server is offline
 - Incorrect metrics against ext clients
 - Host ListenPorts set to 0 after migration from 0.17.1 -> 0.20.5