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/wbuf/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "wbuf",
+  "version": "1.7.3",
+  "description": "Write buffer",
+  "main": "index.js",
+  "scripts": {
+    "test": "mocha test/**/*-test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:indutny/wbuf"
+  },
+  "keywords": [
+    "Write",
+    "Buffer"
+  ],
+  "author": "Fedor Indutny <fedor@indutny.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/indutny/wbuf/issues"
+  },
+  "homepage": "https://github.com/indutny/wbuf",
+  "devDependencies": {
+    "mocha": "^5.0.4"
+  },
+  "dependencies": {
+    "minimalistic-assert": "^1.0.0"
+  }
+}