Fixed: Broken link to opentracing terminologies (#88)
Fixed: Broken link to opentracing terminologies (#88)

Link to opentracing terminologies was broken. I traced the updated link from http://opentracing.io/documentation/pages/spec to https://github.com/opentracing/specification to https://github.com/opentracing/specification/blob/master/specification.md
openzipkin-contrib/brave-opentracing,openzipkin-contrib/brave-opentracing