Fix compatibility with .NET 5 SDK InternalsVisibleTo

Update sponsorship info [skip ci]

Fix contribution links

Offset draw line operations to draw from pixel center

drop gitversion in favour of minver

Prevent issue with zero width pens

Resolves differences between netfx and netcore message formats

Skip filling rectangles if the effective fill area is zero width or height

Beta 10

Check length before using index.

Update Discussions Links

Update license, config and docs.

Use official CodeCov app

Fix Issues Yaml

Use correct CodeCov token and update support links.

Prevent internal path throwing index out of range for an empty path

Update licence to AGPL 3 & update Fonts dependency

'Clear()' image operation

Optermization for filling rectangles to gain access to fast fill path

Update Dependencies and add support for emoji font rendering