Feature request: Improve dist folder layout

**Is your feature request related to a problem? Please describe.**
Following a good convention, assets, images, fonts etc should be hosted in named folders.

`css/scss/etc` should be in the folder `dist/css`,
`jpg,png,hmac` should be in `dist/images`
`js` should be in `dist/js`

**Describe the solution you'd like**
Change output path of assets and js files

**Describe alternatives you've considered**
N/A

**Additional context**
N/A