uncomment examples

Author: ethandmd

examples/otlp/grpc_metric_main.cc

@@ -148,8 +148,8 @@ int main(int argc, char *argv[])
 #endif
   else
   {
-    // std::thread counter_example{&foo_library::counter_example, name};
-    //  std::thread observable_counter_example{&foo_library::observable_counter_example, name};
+    std::thread counter_example{&foo_library::counter_example, name};
+    std::thread observable_counter_example{&foo_library::observable_counter_example, name};
     std::thread histogram_example{&foo_library::histogram_example, name};
 #if OPENTELEMETRY_ABI_VERSION_NO >= 2
     std::thread gauge_example{&foo_library::gauge_example, name};