resolve issue with missing vite-plugin-node-polyfills

add LibreJS licenses to all demo JS
split browser build from node build
add copyright info to license files
update to use yarn v4.13.0
update to v0.9.2

package.json

@@ -1,6 +1,6 @@
 {
   "name": "twtxt-lib",
-  "version": "0.9.1",
+  "version": "0.9.2",
   "description": "An isomorphic TypeScript library of utility functions for parsing and interacting with twtxt.txt files.",
   "license": "MIT",
   "author": {
@@ -33,6 +33,9 @@
     "preview": "vite preview",
     "prepublishOnly": "yarn build",
     "postpublish": "git push && git push --tags",
+    "publish": "npm run publish:jsr && npm run publish:npm",
+    "publish:jsr": "npx jsr publish",
+    "publish:npm": "npm publish",
     "test": "vitest"
   },
   "dependencies": {
@@ -41,7 +44,7 @@
     "dayjs": "^1.11.19"
   },
   "devDependencies": {
-    "@types/node": "^25.3.0",
+    "@types/node": "^25.3.5",
     "prettier": "^3.8.1",
     "typescript": "^5.9.3",
     "unplugin-dts": "1.0.0-beta.6",
@@ -50,5 +53,5 @@
     "vite-plugin-node-polyfills": "^0.25.0",
     "vitest": "^4.0.18"
   },
-  "packageManager": "yarn@4.12.0"
+  "packageManager": "yarn@4.13.0"
 }