add note about where to find code examples (DataDog#432)

rochdev · Ryan Gordon · commit 0ee7da62768a · 2019-02-14T13:13:34.000-08:00
diff --git a/examples/README.md b/examples/README.md
@@ -0,0 +1 @@
+Examples are available in the [trace-examples](https://github.com/DataDog/trace-examples/tree/master/javascript/node) repository.

Original file line number	Diff line number	Diff line change
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	`1`	`+Examples are available in the [trace-examples](https://github.com/DataDog/trace-examples/tree/master/javascript/node) repository.`