package: fix packaging using 'resources' package

Author: willcl-ark

MANIFEST.in

@@ -1,4 +1,2 @@
 include src/warnet/*.json
-graft images
-graft manifests
-graft scripts
+graft resources

pyproject.toml

@@ -32,8 +32,11 @@ build-backend = "setuptools.build_meta"
 [tool.setuptools.dynamic]
 dependencies = {file = ["requirements.txt"]}
 
+[tool.setuptools]
+include-package-data = true
+
 [tool.setuptools.packages.find]
-where = ["src"]
+where = ["src", "resources"]
 
 [tool.ruff]
 extend-exclude = [