Tom Coleman 7eb2ee398b Don't clean in watch mode.
cc @ndelangen this fixes annoying errors like:

```
error - ../../lib/blocks/dist/index.js
Module build failed: Error: ENOENT: no such file or directory, open '/Users/tom/GitHub/storybookjs/storybook/lib/blocks/dist/index.js'
```
2022-07-19 13:41:28 +10:00
..
2022-06-29 14:31:18 +02:00
2022-07-19 13:41:28 +10:00
2022-06-03 14:30:16 +02:00
fix
2022-07-06 13:35:13 +02:00
2022-06-29 00:13:43 +08:00
2022-06-28 12:59:50 +02:00
2022-06-13 15:14:29 +02:00
2022-06-30 00:48:42 +02:00
wip
2022-05-25 16:00:47 +02:00