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/csso/lib/restructure/3-disjoinRuleset.js

@@ -0,0 +1,42 @@
+var List = require('css-tree').List;
+var walk = require('css-tree').walk;
+
+function processRule(node, item, list) {
+    var selectors = node.prelude.children;
+
+    // generate new rule sets:
+    // .a, .b { color: red; }
+    // ->
+    // .a { color: red; }
+    // .b { color: red; }
+
+    // while there are more than 1 simple selector split for rulesets
+    while (selectors.head !== selectors.tail) {
+        var newSelectors = new List();
+        newSelectors.insert(selectors.remove(selectors.head));
+
+        list.insert(list.createItem({
+            type: 'Rule',
+            loc: node.loc,
+            prelude: {
+                type: 'SelectorList',
+                loc: node.prelude.loc,
+                children: newSelectors
+            },
+            block: {
+                type: 'Block',
+                loc: node.block.loc,
+                children: node.block.children.copy()
+            },
+            pseudoSignature: node.pseudoSignature
+        }), item);
+    }
+}
+
+module.exports = function disjoinRule(ast) {
+    walk(ast, {
+        visit: 'Rule',
+        reverse: true,
+        enter: processRule
+    });
+};