use version from git describe

diff --git a/angular-server.pl b/angular-server.pl
index e44efc8..2cdbf42 100755 (executable)
--- a/angular-server.pl
+++ b/angular-server.pl
@@ -6,7 +6,7 @@ use Time::HiRes;
 use Clone qw(clone);
 use Mojo::UserAgent;
 
-our $VERSION = '0.4';
+our $VERSION = `git describe`;
 
 sub new_uuid { Time::HiRes::time * 100000 }