jamstack update metadata

data/webmentions.json

@@ -1,4 +1,18 @@
 [
+    {
+        "author": {
+            "name": "Ton Zijlstra",
+            "picture": "/pictures/zylstra.org"
+        },
+        "name": "",
+        "content": "You might try the European INSPIRE portal to see if there’s any water data there that covers la Wallonie. It wouldn’t be the first time that data which isn’t available locally is provided to a supranational entity that then does publish it. Alt...",
+        "published": "2021-07-21T19:35:42+02:00",
+        "url": "https://www.zylstra.org/blog/2021/07/17077/",
+        "type": "mention",
+        "source": "https://www.zylstra.org/blog/2021/07/17077/",
+        "target": "https://brainbaking.com/post/2021/07/waterlevels-as-public-data/",
+        "relativeTarget": "/post/2021/07/waterlevels-as-public-data/"
+    },
     {
         "author": {
             "name": "Frank Meeuwsen",