feat(telemetry): pack ZB.MOM.WW.Telemetry 0.1.0 + README/CLAUDE + register observability component in indexes

- NuGet metadata: expanded Description and PackageTags on both library csproj files
  (opentelemetry;observability;metrics;tracing;prometheus;otlp;... / serilog;logging;...)
- Full dotnet test: 7 (Telemetry) + 12 (Serilog) = 19 tests, all green
- dotnet pack: ZB.MOM.WW.Telemetry.0.1.0.nupkg + ZB.MOM.WW.Telemetry.Serilog.0.1.0.nupkg
  (artifacts/ gitignored, not committed)
- ZB.MOM.WW.Telemetry/README.md: overview, 2 packages, unifying hinge prose,
  exporter options, OTel signals + trace-log correlation, test/pack commands, status
- ZB.MOM.WW.Telemetry/CLAUDE.md: package responsibilities, consumer matrix,
  build/test/pack commands, status + pointers to components/observability/
- components/README.md: Observability row added to component registry table
- CLAUDE.md: Telemetry row added to component-normalization table; intro count
  updated to four shared libs; observability prose paragraph added (MxGateway
  logging adoption noted)
- upcoming.md: Observability item ticked done, pointing at components/observability/
  and ZB.MOM.WW.Telemetry; MxGateway MEL->Serilog adoption noted
- components/observability/README.md: status updated to Built @ 0.1.0, library
  build/pack commands added, MxGateway adoption row updated

ZB.MOM.WW.Telemetry/src/ZB.MOM.WW.Telemetry.Serilog/ZB.MOM.WW.Telemetry.Serilog.csproj

@@ -4,8 +4,8 @@
     <IsPackable>true</IsPackable>
     <PackageId>ZB.MOM.WW.Telemetry.Serilog</PackageId>
     <Authors>ZB.MOM.WW</Authors>
-    <Description>Serilog structured logging extensions for the ZB.MOM.WW SCADA family, bridging to OpenTelemetry.</Description>
-    <PackageTags>serilog;logging;opentelemetry;aspnetcore;scada;wonderware;zb-mom-ww</PackageTags>
+    <Description>Serilog structured logging extensions for the ZB.MOM.WW SCADA family. Provides a shared two-stage Serilog bootstrap (AddZbSerilog), enrichers for SiteId/NodeRole/NodeHostname, a TraceContextEnricher for trace_id/span_id correlation with OpenTelemetry spans, and an ILogRedactor seam for per-project sensitive-field redaction.</Description>
+    <PackageTags>opentelemetry;observability;serilog;logging;tracing;enrichers;scada;wonderware;zb-mom-ww</PackageTags>
     <PackageProjectUrl>https://gitea.dohertylan.com/dohertj2/zb-mom-ww-telemetry</PackageProjectUrl>
     <RepositoryUrl>https://gitea.dohertylan.com/dohertj2/zb-mom-ww-telemetry</RepositoryUrl>
   </PropertyGroup>

ZB.MOM.WW.Telemetry/src/ZB.MOM.WW.Telemetry/ZB.MOM.WW.Telemetry.csproj

@@ -4,8 +4,8 @@
     <IsPackable>true</IsPackable>
     <PackageId>ZB.MOM.WW.Telemetry</PackageId>
     <Authors>ZB.MOM.WW</Authors>
-    <Description>Core OpenTelemetry metrics and traces extensions for the ZB.MOM.WW SCADA family.</Description>
-    <PackageTags>opentelemetry;metrics;traces;aspnetcore;scada;wonderware;zb-mom-ww</PackageTags>
+    <Description>Core OpenTelemetry extensions for the ZB.MOM.WW SCADA family. Wires the OTel SDK (metrics + tracing + logs), populates a shared Resource (service.name/site.id/node.role), registers standard instrumentation (ASP.NET Core, HttpClient, runtime, process), and maps a Prometheus /metrics endpoint. OTLP exporter opt-in overlay included.</Description>
+    <PackageTags>opentelemetry;observability;metrics;tracing;prometheus;otlp;aspnetcore;scada;wonderware;zb-mom-ww</PackageTags>
     <PackageProjectUrl>https://gitea.dohertylan.com/dohertj2/zb-mom-ww-telemetry</PackageProjectUrl>
     <RepositoryUrl>https://gitea.dohertylan.com/dohertj2/zb-mom-ww-telemetry</RepositoryUrl>
   </PropertyGroup>