feat: add Code of Conduct, Contribution guidelines, and License files; update HTML files to use module stylesheets

vite.config.ts

@@ -1,6 +1,7 @@
 import { defineConfig } from 'vite';
 import tailwindcss from '@tailwindcss/vite'
 import { nodePolyfills } from 'vite-plugin-node-polyfills';
+import { resolve } from 'path';
 
 export default defineConfig({
   plugins: [
@@ -23,4 +24,16 @@ export default defineConfig({
   optimizeDeps: {
     include: ['pdfkit', 'blob-stream'],
   },
+  build: {
+    rollupOptions: {
+      input: {
+        main: resolve(__dirname, 'index.html'),
+        about: resolve(__dirname, 'about.html'),
+        contact: resolve(__dirname, 'contact.html'),
+        faq: resolve(__dirname, 'faq.html'),
+        privacy: resolve(__dirname, 'privacy.html'),
+        terms: resolve(__dirname, 'terms.html'),
+      },
+    },
+  },
 });