Merge pull request #20 from robotBones/master

(feat) upvote/downvote
(feat) implemented decription scraper
(feat) implemented data scraping for requested urls
(feat) implemented scraper to gather link meta data
Merge pull request #21 from iAL-Ahmed/feat/urlDescription

(feat) implemented scraper to gather url meta data
(bug) downVote increments in viteLink()