Add community meeting reference in the README of harbor repo

Signed-off-by: Steven Zou <szou@vmware.com>

README.md

@@ -6,6 +6,13 @@
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/2095/badge)](https://bestpractices.coreinfrastructure.org/projects/2095)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/c8d726c9cfd047ffaf681449d673f246)](https://www.codacy.com/app/goharbor/harbor?utm_source=github.com&utm_medium=referral&utm_content=goharbor/harbor&utm_campaign=Badge_Grade)
 
+</br>
+
+|![notification](docs/img/bell-outline-badged.svg)Community Meeting|
+|------------------|
+|The Harbor Project holds bi-weekly community calls, to join them and watch previous meeting notes and recordings, please see [meeting schedule](https://github.com/goharbor/community/blob/master/MEETING_SCHEDULE.md) .|
+</br>
+
 **Note**: The `master` branch may be in an *unstable or even broken state* during development.
 Please use [releases](https://github.com/vmware/harbor/releases) instead of the `master` branch in order to get stable binaries.
 

docs/img/bell-outline-badged.svg

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\ No newline at end of file