Removal of unused files on the repo

[niranjan94]

The following 28 files are unused and could be removed. @mariobehling what do you think ?

• [x] css/theme-camaro.css
• [x] css/theme-dandelion.css
• [x] css/theme-debbie.css
• [x] css/theme-deepblue.css
• [x] css/theme-grass.css
• [x] css/theme-gunmetalpurple.css
• [x] css/theme-haemo.css
• [x] css/theme-handbag.css
• [x] css/theme-hot.css
• [x] css/theme-humblebumble.css
• [x] css/theme-jaded.css
• [x] css/theme-lava.css
• [x] css/theme-leaf.css
• [x] css/theme-lightjade.css
• [x] css/theme-lime.css
• [x] css/theme-lippy.css
• [x] css/theme-meadowlea.css
• [x] css/theme-oceanfloor.css
• [x] css/theme-pivot.css
• [x] css/theme-powerpuff.css
• [x] css/theme-properorange.css
• [x] css/theme-sulphur.css
• [x] css/theme.css
• [x] home-2.html
• [x] home-3.html
• [x] home-4.html
• [x] home-5.html
• [x] impressum.html

[aayusharora]

@mariobehling I think , It can be closed for now . Closing this :)