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

build.js

@@ -8,10 +8,11 @@ import {
 	rm,
 	writeFile,
 } from "node:fs/promises";
-import { dirname, join, resolve } from "node:path";
+import { dirname, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 import { defineConfig, build as viteBuild } from "vite";
 import noBundlePlugin from "vite-plugin-no-bundle";
+import { nodePolyfills } from "vite-plugin-node-polyfills";
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 
@@ -21,27 +22,25 @@ const browserOutPath = `${outputPathPrefix}-browser`;
 const browserOutDir = resolve(__dirname, browserOutPath);
 const demoOutDir = resolve(__dirname, `${outputPathPrefix}-demo`);
 
-const entry = "src/index.ts";
-
 const globalConfig = {
 	libraryName: "twtxt-lib",
 	basePath: resolve(__dirname),
 	outDir: resolve(__dirname, outputPathPrefix),
 	builds: [
 		{
-			entry,
+			entry: "src/browser.ts",
 			outDir: browserOutDir,
 			outfile: "twtxt-lib.js",
 			target: "browser",
 		},
 		{
-			entry,
+			entry: "src/browser.ts",
 			outDir: browserOutDir,
 			outfile: "twtxt-lib.min.js",
 			target: "browser",
 		},
 		{
-			entry,
+			entry: "src/index.ts",
 			outDir: resolve(__dirname, `${outputPathPrefix}-node`),
 			target: "node",
 		},
@@ -84,7 +83,18 @@ const buildWithVite = async (config) => {
 	const plugins = [
 		dts({ exclude: ["./vitest.setup.ts", "**/__tests__/*.*"] }),
 	];
-	if (config.target !== "browser") plugins.push(noBundlePlugin());
+	if (config.target !== "browser") {
+		plugins.push([
+			noBundlePlugin(),
+			nodePolyfills({
+				include: ["buffer"],
+
+				globals: {
+					Buffer: true,
+				},
+			}),
+		]);
+	}
 
 	await viteBuild(
 		defineConfig({