1.5.3

Changes:

• 1a74daa feature: Add nullability (#85) @glennawatson
• 4f61a89 Update links and code snippets in README.md (#84) @worldbeater
• a6af621 Fix #60, #61, #70 (#82) @worldbeater
• 11bf997 housekeeping: Updated Cake to v0.38.1 (#78) @RLittlesII

Dependency Changes

• 7c7b05a build(deps): bump PublicApiGenerator from 9.3.0 to 10.1.0 (#76)
• 900d410 build(deps): bump Microsoft.NET.Test.Sdk from 16.6.0 to 16.6.1 (#73)
• e0ddfb6 build(deps): bump Nerdbank.GitVersioning from 3.1.74 to 3.1.91 (#74)
• 46d8e20 build(deps): bump xunit.runner.visualstudio from 2.4.1 to 2.4.2 (#77)