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/node/WhiteSpace.js

@@ -0,0 +1,26 @@
+var WHITESPACE = require('../../tokenizer').TYPE.WhiteSpace;
+var SPACE = Object.freeze({
+    type: 'WhiteSpace',
+    loc: null,
+    value: ' '
+});
+
+module.exports = {
+    name: 'WhiteSpace',
+    structure: {
+        value: String
+    },
+    parse: function() {
+        this.eat(WHITESPACE);
+        return SPACE;
+
+        // return {
+        //     type: 'WhiteSpace',
+        //     loc: this.getLocation(this.scanner.tokenStart, this.scanner.tokenEnd),
+        //     value: this.consume(WHITESPACE)
+        // };
+    },
+    generate: function(node) {
+        this.chunk(node.value);
+    }
+};