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

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

node_modules/@webpack-cli/configtest/README.md

@@ -0,0 +1,27 @@
+# webpack-cli configtest
+
+[![NPM Downloads][downloads]][downloads-url]
+
+## Description
+
+This package validates a webpack configuration.
+
+## Installation
+
+```bash
+#npm
+npm i -D @webpack-cli/configtest
+
+#yarn
+yarn add -D @webpack-cli/configtest
+
+```
+
+## Usage
+
+```bash
+npx webpack configtest [config-path]
+```
+
+[downloads]: https://img.shields.io/npm/dm/@webpack-cli/configtest.svg
+[downloads-url]: https://www.npmjs.com/package/@webpack-cli/configtest