Releasing 2.0.0

fixed bugs in package script

Merge pull request gautamkrishnar#11 from 149segolte/UI-Update

feat: Update UI

Merge branch '149segolte-Fix-ReloadIssue'

removing aria2.close()

Updated params to fix: gautamkrishnar#4

Added notifications to manifest.json

Increase body width to fix style issues

Using download id to cancel download instead of the url for consistency

fixed typo, version bump