docs(getting started): trace ingestion dotnet, browser (kubeshop#4052)

* docs(getstarted): add dotnet

* docs(getstarted): add browser

* updating the browser example to use the tracetest sdk

* updating dependency

* Update examples/getting-started/browser/README.md

Co-authored-by: Julianne Fermi <[email protected]>

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Co-authored-by: Oscar Reyes <[email protected]>
Co-authored-by: Julianne Fermi <[email protected]>

chore(example): add example to test context propagation (kubeshop#4046)

fix(llm-example): add datastore setup (kubeshop#4038)

chore(cli): Enabling trace mode env var (kubeshop#4037)

feat(tracemode): Tracemode v1 (kubeshop#4030)

* feat(tracemode): Tracemode v1

* updates to trace mode

* updates to trace mode

* removing code

* cleanup

chore(cli): Adding version validation to `configure` and `start` (kub…

…eshop#4027)

chore(cli): Adding version validation to  and

fix: update variable set for pokeshop synthetic test (kubeshop#4017)

fix(traces): fixing missing span attributes (kubeshop#4014)

* fix(traces): fixing missing span attributes

* adding default service name as tracetest for root span

* patching bug

docs(playwright-engine): add UI and CLI guides and migration recipe (k…

…ubeshop#4013)

* docs(pw engine): add ui and cli test creation docs

* docs(pw-engine): add migration guide

* docs(pw-engine): update links

* Apply suggestions from code review

Co-authored-by: Julianne Fermi <[email protected]>

* docs(pwe): fix links

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Co-authored-by: Julianne Fermi <[email protected]>