README: clarified host OS supported

CHANGELOG.rst

@@ -0,0 +1,22 @@
+2.0.1 (2018-05-31)
+--------------------------------------------------------------------------------
+Sharron LIU (12):
+      ros2_intel_realsense: added initial version
+      README: updated for repo name "ros2_intel_realsense"
+      Merge pull request #1 from dongx1x/master
+      camera_msgs: added test dependent ament_lint_common
+      realsense_ros2_camera: added test dependency ament_lint_common
+      realsense_ros2_camera: copyright notes in ROS2 style
+      ament test: pass ament test
+      Merge pull request #3 from sharronliu/master
+      cv_bridge: use the upstream ros2 cv_bridge
+      Merge pull request #4 from sharronliu/master
+      realsense_ros2_camera: added test dependent ros package
+      README: clarified host OS supported
+
+Xiaocheng Dong (1):
+      Add tests
+
+dongx1x (1):
+      Update README.md
+

README.md

@@ -107,7 +107,7 @@ $ ament test --only-packages realsense_ros2_camera
 
 ## Known Issues
 * This ROS2 node does not currently provide any dynamic reconfigure support for camera properties/presets.
-* ROS2 compatible unit-tests will be added soon.
+* We support Ubuntu Linux Xenial Xerus 16.04 on 64-bit, but not support Mac OS X 10.12 (Sierra) and Windows 10 yet.
 
 ## Todo
 A few features to be ported from the latest realsense_ros_camera v2.0.2