Bump version to 0.5 for release

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

meson.build

@@ -1,7 +1,7 @@
 project(
     'linux-steam-integration',
     ['c'],
-    version: '0.4.1',
+    version: '0.5',
     license: [
         'LGPL-2.1',
     ],

mkrelease.sh

@@ -5,7 +5,7 @@ git submodule init
 git submodule update
 
 # Script for ikey because he went with meson. *shrug*
-VERSION="0.4.1"
+VERSION="0.5"
 NAME="linux-steam-integration"
 git-archive-all.sh --format tar --prefix ${NAME}-${VERSION}/ --verbose -t HEAD ${NAME}-${VERSION}.tar
 xz -9 "${NAME}-${VERSION}.tar"