[Repo Assist] docs: update intro text to reference NuGet package instead of FSharp.Data.dll#1708

dsyme merged 2 commits intomainfsprojects/FSharp.Data:mainfrom

repo-assist/fix-issue-1490-docs-modern-nuget-reference-9bb12d9d4eb06e17fsprojects/FSharp.Data:repo-assist/fix-issue-1490-docs-modern-nuget-reference-9bb12d9d4eb06e17Copy head branch name to clipboard