Feature/small bug fixing

[mat1th]

Fix a amout of bugs:

• fix glitch on rezising page;
• get the urls from the background scirpt instead of hart typing them;
• Create selection on click, that can be resized after click;
• Remove scroll-to npm module;
• fix return key that will submit the whole page in set up;
• position the commentbox on top when selecting a bug on the bottom of the website;
• Fix the ESlint errors;