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/clean-css/lib/utils/has-protocol.js

@@ -0,0 +1,7 @@
+var NO_PROTOCOL_RESOURCE_PATTERN = /^\/\//;
+
+function hasProtocol(uri) {
+  return !NO_PROTOCOL_RESOURCE_PATTERN.test(uri);
+}
+
+module.exports = hasProtocol;