* Added methods for SpanID and TraceID on bridgeSpanContext
* changed test name
* Added entry in changelog, updated readme, added comments on methods and fixed test case
* updated CHANGELOG.md
* promoted all methods from SpanContext to bridgeSpanContext
* fixed readme and removed redudant IsSampled() from bridgeContext
* fixed readme lint
* Apply suggestions from code review
Co-authored-by: Robert Pająk <pellared@hotmail.com>
* addressed code review comment
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Co-authored-by: Robert Pająk <pellared@hotmail.com>