Bump v21

Author: JoshStrobl

meson.build

@@ -1,7 +1,7 @@
 project(
     'artwork',
     ['c'],
-    version: '20',
+    version: '21',
     license: [
         'GPL-2.0',
         'CC-BY-3.0 ',

scripts/mkrelease.sh

@@ -5,7 +5,7 @@ git submodule init
 git submodule update
 
 # Bump in tandem with meson.build, run script once new tag is up.
-VERSION="20"
+VERSION="21"
 
 NAME="artwork"
 ./scripts/git-archive-all.sh --format tar --prefix ${NAME}-${VERSION}/ --verbose -t HEAD ${NAME}-${VERSION}.tar