[Dev] [New Committer] Welcoming to become committer of OpenHarmony's multimedia project : lixin

Hello lixin, The OpenHarmony PMC hereby offers you committer privileges to multimedia project. These privileges are offered on the understanding that you'll use them reasonably and with common sense. You have made great contributions to multimedia related project. Here are your contributions: PR contributions: https://gitee.com/openharmony/multimedia_audio_framework/pulls/789 https://gitee.com/openharmony/multimedia_audio_framework/pulls/724 https://gitee.com/openharmony/multimedia_audio_framework/pulls/714 https://gitee.com/openharmony/multimedia_audio_framework/pulls/842 https://gitee.com/openharmony/multimedia_audio_framework/pulls/750 https://gitee.com/openharmony/multimedia_audio_framework/pulls/647 https://gitee.com/openharmony/multimedia_audio_framework/pulls/321 https://gitee.com/openharmony/third_party_pulseaudio/pulls/28 https://gitee.com/openharmony/third_party_pulseaudio/pulls/26 https://gitee.com/openharmony/third_party_libsnd/pulls/14 https://gitee.com/openharmony/third_party_libsnd/pulls/12 PR Review: https://gitee.com/openharmony/multimedia_audio_framework/pulls/1004 https://gitee.com/openharmony/multimedia_audio_framework/pulls/942 https://gitee.com/openharmony/multimedia_audio_framework/pulls/894 https://gitee.com/openharmony/multimedia_audio_framework/pulls/736 https://gitee.com/openharmony/multimedia_audio_framework/pulls/701 https://gitee.com/openharmony/multimedia_audio_framework/pulls/698 https://gitee.com/openharmony/multimedia_audio_framework/pulls/688 https://gitee.com/openharmony/multimedia_audio_framework/pulls/679 All of them contributed to OpenHarmony and we're excited to have lixin join the project. If you accept, please follow your guidelines: 1. Register an DCO 2. Provide your personal information as following format and sent to email: pmc(a)openharmony.io 3. OpenHarmony Repository: 4. your name: 5. gitee id url: https://www.gitee.com/xxx 6. gitee id associated email: