add MIT-0 libs used for dev tooling only

Author: acao

cspell.json

@@ -17,7 +17,8 @@
     "**/CHANGELOG.md",
     "**/package.json",
     "**/esbuild.js",
-    ".eslintrc.js"
+    ".eslintrc.js",
+    "js-green-licenses.json"
   ],
   "files": ["**/*.{js,cjs,mjs,ts,jsx,tsx,md,mdx,html,json,css,toml,yaml,yml}"]
 }

js-green-licenses.json

@@ -2,6 +2,9 @@
   "packageAllowlist": [
     // MIT, just lacking SPDX in manifest
     "valid-url",
-    "argparse"
+    "argparse",
+    // MIT-0
+    "postcss-nesting",
+    "@csstools/selector-specificity"
   ]
 }