Generate importmap for CDN users at build-time (#1101)

Author: EzraBrooks

.gitignore

@@ -6,4 +6,5 @@ node_modules
 *.log
 *.tar.gz
 dist
+importmap.js
 .DS_Store

eslint.config.ts

@@ -70,6 +70,6 @@ export default defineConfig(
     },
   },
   {
-    ignores: ["dist", "docs"],
+    ignores: ["dist", "docs", "importmap.js"],
   },
 );