Added release note

Merge pull request #74 from synercoder/develop

Fix missing trailer in deflate stream error

Merge pull request #72 from synercoder/develop

Add support for decode array for separation images & for bt601 and bt709 grayscale methods

Merge pull request #70 from synercoder/develop

Updates release notes and brought back .net6 support

Merge pull request #68 from synercoder/develop

Added transparency, overprint mode & separation images

Merge pull request #60 from synercoder/develop

Some small fixes

Merge pull request #56 from synercoder/develop

Refactor to uniform api for images, text & shapes

Merge pull request #54 from synercoder/develop

Added spotcolors, AddPageAsync & page numbers

Merge pull request #50 from synercoder/develop

Added initial text support

Merge pull request #48 from synercoder/develop

Fixed memory buildup