Releases: add magnet URI for 0.16.0

Author: harding

_releases/0.16.0.md

@@ -10,6 +10,13 @@ release: [0, 16, 0]
 
 date: 2018-02-26
 
+## Optional magnet link.  To get it, open the torrent in a good BitTorrent client
+## and View Details, or install the transmission-cli Debian/Ubuntu package
+## and run: transmission-show -m <torrent file>
+#
+## Link should be enclosed in quotes and start with: "magnet:?
+optional_magnetlink: "magnet:?xt=urn:btih:6493ae7a15b4d32bb4eca1dfaf6dcc0c143492cb&dn=bitcoin-core-0.16.0&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Fzer0day.ch%3A1337&tr=udp%3A%2F%2Fexplodie.org%3A6969"
+
 # Note: it is recommended to check all links to ensure they use
 #       absolute urls (https://github.com/bitcoin/bitcoin/doc/foo)
 #       rather than relative urls (/bitcoin/bitcoin/doc/foo).