Update plugin-list.include.md

Author: SimonCropp

docs/mdsource/plugin-list.include.md

@@ -13,6 +13,8 @@
 * [Verify.ClosedXml](https://github.com/VerifyTests/Verify.ClosedXml): Verification of Excel documents via [ClosedXml](https://github.com/ClosedXML/ClosedXML).
 * [Verify.CsvHelper](https://github.com/VerifyTests/Verify.CsvHelper): Verification of CSVs via [CsvHelper](https://joshclose.github.io/CsvHelper/).
 * [Verify.DiffPlex](https://github.com/VerifyTests/Verify.DiffPlex): Comparison of text via [DiffPlex](https://github.com/mmanela/diffplex).
+* [Verify.Diagnostics](https://github.com/VerifyTests/Verify.Diagnostics): Verification of [System.Diagnostics.Activity](https://learn.microsoft.com/en-us/dotnet/api/system.diagnostics.activity) types.
+* [Verify.OpenTelemetry](https://github.com/VerifyTests/Verify.OpenTelemetry): Verification of [OpenTelemetry](https://www.nuget.org/packages/OpenTelemetry) types.
 * [Verify.DocNet](https://github.com/VerifyTests/Verify.DocNet): Verification of pdfs via [DocNet](https://github.com/GowenGit/docnet).
 * [Verify.EmailPreviewServices](https://github.com/VerifyTests/Verify.EmailPreviewServices): Verification of html emails via [EmailPreviewServices](https://emailpreviewservices.com).
 * [Verify.EntityFramework](https://github.com/VerifyTests/Verify.EntityFramework): Verification of EntityFramework bits.