Brainstorm idea for language-first nav.

[brett0000FF]

What does this PR do? What is the motivation?

Preview: https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/?tab=datadoglibraries

To Do:

• [ ] Apply to other languages (only Java and Python right now).

Merge instructions

• [ ] Please merge after reviewing

Additional notes

[github-actions[bot]]

Preview links (active after the build_preview check completes)

New or renamed files

• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/opentelemetry/interoperability/api_support
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/cpp/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/dotnet/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/elixir
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/go/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/java/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/nodejs/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/php/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/python/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/ruby/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/rust
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/swift

Renamed files

• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/cpp/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/dotnet/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/dotnet/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/go/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/go/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/java/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/java/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/nodejs/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/nodejs/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/php/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/php/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/python/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/python/otel
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/ruby/dd-api
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/ruby/otel

Modified Files

• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/opentelemetry/interoperability/
• https://docs-staging.datadoghq.com/brett0000FF/custom-instrumentation/tracing/trace_collection/custom_instrumentation/