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>

vendor/spatie/ignition/node_modules/generic-names/readme.md

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+generic-names
+=============
+
+Helper for building generic names, similar to webpack. Designed to be used with [postcss‑modules‑scope](https://github.com/css-modules/postcss-modules-scope).
+
+Uses [interpolateName](https://github.com/webpack/loader-utils#interpolatename) from the webpack/loader-utils.
+
+## API
+
+```javascript
+var genericNames = require('generic-names');
+var generate = genericNames('[name]__[local]___[hash:base64:5]', {
+  context: process.cwd()
+});
+
+generate('foo', '/case/source.css'); // 'source__foo___3mRq8'
+```