Organize public directory contents into assets folders

server.cjs

@@ -3,7 +3,7 @@ const { createServer } = require('esbuild-server');
 const server = createServer(
   {
     bundle: true,
-    entryPoints: ['src/index.js', 'src/map.js'],
+    entryPoints: ['src/index.js', 'src/map.js', 'src/soldier_record_block.js'],
     ...(process.env.NODE_ENV !== 'test') && {
       outdir: 'build'
     }