Better description for seafile-client, fix licenseUrl
Better description for seafile-client, fix licenseUrl

AdmiringWorm/chocolatey-coreteampackages,lennartb-/chocolatey-coreteampackages,ebugusey/chocolatey-coreteampackages,lennartb-/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages,ebugusey/chocolatey-coreteampackages