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/css-tree/lib/syntax/config/lexer.js

@@ -0,0 +1,9 @@
+var data = require('../../../data');
+
+module.exports = {
+    generic: true,
+    types: data.types,
+    atrules: data.atrules,
+    properties: data.properties,
+    node: require('../node')
+};