[apache/incubator-teaclave] correct an error in doc (#510)

## Description correct an error of link in doc Fixes # (issue) ## Type of change (select or add applied and delete the others) - [X] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality) - [ ] Breaking change (fix or feature that wou

Re: [apache/incubator-teaclave] correct an error in doc (#510)

Merged #510 into master. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/apache/incubator-teaclave/pull/510#event-4910949193