Update members.md

Author: pitrou

content/foundation/members.md

@@ -42,6 +42,7 @@ This table shows current members who have manually added themselves to it – it
 | anshum | Anshum Gupta | [Lucene](http://lucene.apache.org/), [Solr](http://solr.apache.org/) |
 | antelder | Ant Elder |
 | antonio | [Antonio Gallardo Rivera](http://home.apache.org/~antonio/) | [Cocoon](http://cocoon.apache.org/) , [Forrest](http://forrest.apache.org/) , [Lenya](http://lenya.apache.org/)|
+| apitrou | Antoine Pitrou | [Arrow](https://arrow.apache.org/), [Parquet](https://parquet.apache.org/) |
 | arkurth | Andy Kurth | [VCL](http://vcl.apache.org/) |
 | arp | Arpit Agarwal |
 | arreyder | [Christopher R. Rhodes](http://arreyder.com) |