Move all three skills into skills/; add root README; fix paths

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/evals/run_eval.py

@@ -202,7 +202,7 @@ def main(fixture):
         shutil.copy(pages[0], results / f"{fixture}.dashboard.html")
         checks["no placeholders left"] = "{{" not in html
         if cfg.get("brand"):
-            spec = importlib.util.spec_from_file_location("palette", ROOT / "rpa-dashboard-no-ai/templates/palette.py")
+            spec = importlib.util.spec_from_file_location("palette", ROOT / "skills/rpa-dashboard-no-ai/templates/palette.py")
             palette = importlib.util.module_from_spec(spec)
             spec.loader.exec_module(palette)
             t = palette.derive(cfg["brand"])