[MINOR] Fix PMC tag in doap file (#1666)

diff --git a/doap_HUDI.rdf b/doap_HUDI.rdf
index b92db82..0bd69a4 100644
--- a/doap_HUDI.rdf
+++ b/doap_HUDI.rdf
@@ -26,6 +26,7 @@
     <license rdf:resource="http://usefulinc.com/doap/licenses/asl20" />
     <name>Apache Hudi</name>
     <homepage rdf:resource="https://hudi.apache.org" />
+    <asfext:pmc rdf:resource="https://hudi.apache.org" />
     <shortdesc>Ingests and Manages storage of large analytical datasets</shortdesc>
     <description>Hudi (pronounced “Hoodie”) brings stream processing to big data, providing upserts, deletes and incremental data streams.</description>
     <bug-database rdf:resource="https://issues.apache.org/jira/browse/HUDI" />