Update release note.
Update release note.

tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten,tomasreimers/tensorflow-emscripten