chore: update contributors

Author: vasco-santos

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p-kad-dht",
-  "version": "0.20.1",
+  "version": "0.20.2",
   "description": "JavaScript implementation of the Kad-DHT for libp2p",
   "leadMaintainer": "Vasco Santos <vasco.santos@moxy.studio>",
   "main": "src/index.js",
@@ -99,6 +99,7 @@
     "John Hiesey <jhiesey@cs.stanford.edu>",
     "Richard Schneider <makaretu@gmail.com>",
     "ᴠɪᴄᴛᴏʀ ʙᴊᴇʟᴋʜᴏʟᴍ <victorbjelkholm@gmail.com>",
+    "Josh Field <joshfield999@gmail.com>",
     "Lars Gierth <larsg@systemli.org>",
     "Marcus Bernales <mboperator@gmail.com>",
     "Pedro Teixeira <i@pgte.me>",