update link to coverage reports

Author: dgoffredo

README.md

@@ -22,7 +22,7 @@ int main() {
 
     dd::Tracer tracer{*validated_config};
     dd::SpanConfig options;
-    
+
     options.name = "parent";
     dd::Span parent = tracer.create_span(options);
 
@@ -98,11 +98,11 @@ $ ./test/tests
 
 Alternatively, [bin/test](bin/test) is provided for convenience.
 
-The most recent code coverage report is available [here][2].
+Code coverage reports are available [here][2].
 
 Contributing
 ------------
 See the [contributing guidelines](CONTRIBUTING.md).
 
 [1]: https://cmake.org/
-[2]: https://datadog.github.io/dd-trace-cpp/datadog
+[2]: https://datadog.github.io/dd-trace-cpp-coverage