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/p-try/index.js

@@ -0,0 +1,9 @@
+'use strict';
+
+const pTry = (fn, ...arguments_) => new Promise(resolve => {
+	resolve(fn(...arguments_));
+});
+
+module.exports = pTry;
+// TODO: remove this in the next major version
+module.exports.default = pTry;