version: bump version to v0.21.0-beta

Author: alexbosworth

release_notes.md

@@ -15,11 +15,8 @@ This file tracks release notes for the loop client.
 ## Next release
 
 #### New Features
-* Autoloop now has a new parameter named `destaddr` which if set to a valid bitcoin address will direct all funds from automatically dispatched loop outs towards that address.
 
 #### Breaking Changes
-* Listing loop-in swaps will not display old, nested segwit swap htlc addresses correctly anymore since
-  support for these htlc types is removed from the code base.
 
 #### Bug Fixes
 

version.go

@@ -26,8 +26,8 @@ const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqr
 const (
 	// Note: please update release_notes.md when you change these values.
 	appMajor uint = 0
-	appMinor uint = 20
-	appPatch uint = 2
+	appMinor uint = 21
+	appPatch uint = 0
 
 	// appPreRelease MUST only contain characters from semanticAlphabet per
 	// the semantic versioning spec.