Merge pull request sparkpointio#70 from sparkpointio/develop

Merge the develop branch to the master branch, preparation to v2.1.0

Merge pull request sparkpointio#60 from sparkpointio/style/swap

Style/swap

Merge pull request sparkpointio#56 from sparkpointio/uiupdates-fixes

Restore dark mode and fix missing logo with sparkswap.finance URL