npm_and_yarn in /livekit-rtc/jupyter-html for @babel/core, brace-expansion, brace-expansion, js-yaml, js-yaml, postcss - Update #1497137126

npm_and_yarn in /livekit-rtc/jupyter-html for @babel/core, brace-expansion, brace-expansion, js-yaml, js-yaml, postcss - Update #1497137126 #17