Project lead (#2298)

* Project lead

This change is considered as part of the GOVERNANCE.md update (11/12/2018)
to add the project lead in OWNERS file. The term (11/12/2019) aligns
with GOVERNANCE.md update.
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Change term to 11/11/2019, as it should be part of the GOVERNANCE.md update (11/12/2018)
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update to use comment
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

OWNERS

@@ -8,7 +8,7 @@ approvers:
   - grobie
   - isolus
   - johnbelamaric
-  - miekg
+  - miekg          # miek@miek.nl | project lead: - 11/11/2019
   - pmoroney
   - rajansandeep
   - stp-ip