fix the zndraw build including zndraw_app (#783)

* try to fix the zndraw build including `zndraw_app`

* build wheels for zndraw and zndraw_app

* force include artifacts

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "zndraw"
-version = "0.5.8"
+version = "0.5.9"
 description = "Display and Edit Molecular Structures and Trajectories in the Browser."
 authors = [
     { name = "Fabian Zills", email = "[email protected]" },
@@ -48,6 +48,12 @@ exclude = [
   "/app",
 ]
 
+[tool.hatch.build.targets.wheel]
+packages = ["zndraw", "zndraw_app"]
+artifacts = [
+  "zndraw/templates/*",
+]
+
 [tool.ruff]
 line-length = 90