fix: Add codemod to main index file to export (Workday#2996)

Fixes: Workday#2995

[category:Codemod]

Co-authored-by: manuel.carrera <[email protected]>

Author: mannycarrera4

modules/codemod/index.js

@@ -74,6 +74,13 @@ const {
       describe: chalk.gray('The path to execute the transform in (recursively).'),
     });
   })
+  .command('v12 [path]', chalk.gray('Canvas Kit v11 > v12 upgrade transform'), yargs => {
+    yargs.positional('path', {
+      type: 'string',
+      default: '.',
+      describe: chalk.gray('The path to execute the transform in (recursively).'),
+    });
+  })
   .demandCommand(1, chalk.red.bold('You must provide a transform to apply.'))
   .strictCommands()
   .fail((msg, err, yargs) => {