Add contribute.json

This document is required for example for all Mozilla websites
and makes sense for Riot to also describe itself - see
https://www.contributejson.org/

Signed-off-by: Jason Robinson <jasonr@matrix.org>

res/contribute.json

@@ -0,0 +1,17 @@
+{
+  "name": "Riot",
+    "description": "A glossy Matrix collaboration client for the web.",
+    "repository": {
+      "url": "https://github.com/vector-im/riot-web",
+      "license": "Apache License 2.0"
+    },
+    "bugs": {
+      "list": "https://github.com/vector-im/riot-web/issues",
+      "report": "https://github.com/vector-im/riot-web/issues/new/choose"
+    },
+    "keywords": [
+      "chat",
+      "riot",
+      "matrix"
+    ]
+}

scripts/copy-res.js

@@ -66,6 +66,7 @@ const COPY_LIST = [
     ["node_modules/matrix-react-sdk/res/media/**", "webapp/media"],
     ["node_modules/olm/olm_legacy.js", "webapp", { directwatch: 1 }],
     ["./config.json", "webapp", { directwatch: 1 }],
+    ["res/contribute.json", "webapp"],
 ];
 
 const parseArgs = require('minimist');