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/fraction.js/package.json

@@ -0,0 +1,55 @@
+{
+  "name": "fraction.js",
+  "title": "fraction.js",
+  "version": "4.3.7",
+  "homepage": "https://www.xarg.org/2014/03/rational-numbers-in-javascript/",
+  "bugs": "https://github.com/rawify/Fraction.js/issues",
+  "description": "A rational number library",
+  "keywords": [
+    "math",
+    "fraction",
+    "rational",
+    "rationals",
+    "number",
+    "parser",
+    "rational numbers"
+  ],
+  "author": {
+    "name": "Robert Eisele",
+    "email": "robert@raw.org",
+    "url": "https://raw.org/"
+  },
+  "type": "module",
+  "main": "fraction.cjs",
+  "exports": {
+    ".": {
+      "import": "./fraction.js",
+      "require": "./fraction.cjs",
+      "types": "./fraction.d.ts"
+    }
+  },
+  "types": "./fraction.d.ts",
+  "private": false,
+  "readmeFilename": "README.md",
+  "directories": {
+    "example": "examples"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/rawify/Fraction.js.git"
+  },
+  "funding": {
+    "type": "patreon",
+    "url": "https://github.com/sponsors/rawify"
+  },
+  "engines": {
+    "node": "*"
+  },
+  "scripts": {
+    "test": "mocha tests/*.js"
+  },
+  "devDependencies": {
+    "mocha": "*"
+  }
+}