Adds zipkin-cpp (#81)
zipkin-cpp is a full featured c/c++ library maintained by @flier
diff --git a/_data/community_instrumentations.yml b/_data/community_instrumentations.yml
index 1f00993..dc875b3 100644
--- a/_data/community_instrumentations.yml
+++ b/_data/community_instrumentations.yml
@@ -1,3 +1,12 @@
+- language: "C,C++"
+ library: >-
+ [zipkin-cpp](https://github.com/flier/zipkin-cpp)
+ framework: gRPC
+ propagation: Http (B3)
+ transports: Http, Kafka, Scribe, X-Ray
+ sampling: "Yes"
+ notes: includes benchmarks
+
- language: "C#"
library: >-
[ZipkinTracerModule](https://github.com/mdsol/Medidata.ZipkinTracerModule)
