const files = [
  require('./welcome'),
  require('./updating'),
  require('./faq'),
  require('./ping_pong'),
  require('./avatar'),
];

const categories = {};
for (const file of files) {
  file.category = file.category.toLowerCase();
  if (!categories[file.category]) {
    categories[file.category] = [];
  }
  categories[file.category].push(file);
}

module.exports = categories;

@@ -127,16 +127,40 @@
 atar'),%0A
+  require('./webhook'),%0A
 %5D;%0A%0Acons
@@ -290,14 +290,8 @@
 ry%5D)
- %7B%0A   
  cat
@@ -323,12 +323,8 @@
 %5B%5D;%0A
-  %7D%0A
   ca

Fix webhook example