EricGao888 opened a new pull request #4130: URL: https://github.com/apache/zeppelin/pull/4130
### What is this PR for? * Enable extension of flexmark in markdown interpreter ### What type of PR is it? Improvement ### Todos * [ ] - Make emoji auto-scale according to the size of text ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-5266 ### How should this be tested? * Create a cell of markdown type, set the interpreter to be flexmark and type in an emoji code, e.g. :joy: ### Screenshots (if appropriate)   ### Questions: * None -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org