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/regeneratorAsyncGen.js

@@ -0,0 +1,6 @@
+var regenerator = require("./regenerator.js");
+var regeneratorAsyncIterator = require("./regeneratorAsyncIterator.js");
+function _regeneratorAsyncGen(r, e, t, o, n) {
+  return new regeneratorAsyncIterator(regenerator().w(r, e, t, o), n || Promise);
+}
+module.exports = _regeneratorAsyncGen, module.exports.__esModule = true, module.exports["default"] = module.exports;