rid of legacy bundles from size-limit

frontend/.size-limit.js

@@ -3,18 +3,10 @@ module.exports = [
     path: 'public/embed.mjs',
     limit: '2.5 KB',
   },
-  {
-    path: 'public/embed.js',
-    limit: '2.5 KB',
-  },
   {
     path: 'public/remark.mjs',
     limit: '70 KB',
   },
-  {
-    path: 'public/remark.js',
-    limit: '73.5 KB',
-  },
   {
     path: 'public/remark.css',
     limit: '9 KB',
@@ -23,10 +15,6 @@ module.exports = [
     path: 'public/last-comments.mjs',
     limit: '31 KB',
   },
-  {
-    path: 'public/last-comments.js',
-    limit: '38 KB',
-  },
   {
     path: 'public/last-comments.css',
     limit: '6 KB',
@@ -35,16 +23,8 @@ module.exports = [
     path: 'public/deleteme.mjs',
     limit: '11 KB',
   },
-  {
-    path: 'public/deleteme.js',
-    limit: '18 KB',
-  },
   {
     path: 'public/counter.mjs',
     limit: '0.7 KB',
   },
-  {
-    path: 'public/counter.js',
-    limit: '0.7 KB',
-  },
 ];