Update watch file

debian/watch

@@ -1,3 +1,5 @@
+
 version=4
-https://github.com/OpenAoE/vblade/releases \
-    /OpenAoE/vblade/archive/(?:vblade-|v)([0-9][.0-9]*)\.tar\.gz
+opts="searchmode=plain,filenamemangle=s/$/.tar.gz/" \
+https://api.github.com/repos/OpenAoE/@PACKAGE@/releases \
+    https://api.github.com/repos/OpenAoE/@PACKAGE@/tarball/@PACKAGE@-@ANY_VERSION@