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/cssesc/package.json

@@ -0,0 +1,51 @@
+{
+  "name": "cssesc",
+  "version": "3.0.0",
+  "description": "A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.",
+  "homepage": "https://mths.be/cssesc",
+  "engines": {
+    "node": ">=4"
+  },
+  "main": "cssesc.js",
+  "bin": "bin/cssesc",
+  "man": "man/cssesc.1",
+  "keywords": [
+    "css",
+    "escape",
+    "identifier",
+    "string",
+    "tool"
+  ],
+  "license": "MIT",
+  "author": {
+    "name": "Mathias Bynens",
+    "url": "https://mathiasbynens.be/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mathiasbynens/cssesc.git"
+  },
+  "bugs": "https://github.com/mathiasbynens/cssesc/issues",
+  "files": [
+    "LICENSE-MIT.txt",
+    "cssesc.js",
+    "bin/",
+    "man/"
+  ],
+  "scripts": {
+    "build": "grunt template && babel cssesc.js -o cssesc.js",
+    "test": "mocha tests",
+    "cover": "istanbul cover --report html node_modules/.bin/_mocha tests -- -u exports -R spec"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-preset-env": "^1.6.1",
+    "codecov": "^1.0.1",
+    "grunt": "^1.0.1",
+    "grunt-template": "^1.0.0",
+    "istanbul": "^0.4.4",
+    "mocha": "^2.5.3",
+    "regenerate": "^1.2.1",
+    "requirejs": "^2.1.16"
+  }
+}