Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

node_modules/@babel/runtime/helpers/regeneratorKeys.js

@@ -0,0 +1,10 @@
+function _regeneratorKeys(e) {
+  var n = Object(e),
+    r = [];
+  for (var t in n) r.unshift(t);
+  return function e() {
+    for (; r.length;) if ((t = r.pop()) in n) return e.value = t, e.done = !1, e;
+    return e.done = !0, e;
+  };
+}
+module.exports = _regeneratorKeys, module.exports.__esModule = true, module.exports["default"] = module.exports;