MP: Add listens 2022/07/s879w

content/mf2/2022/07/s879w.md

+{
+  "date" : "2022-07-30T07:56:58Z",
+  "deleted" : false,
+  "draft" : false,
+  "h" : "h-entry",
+  "properties" : {
+    "listen-of" : [ "https://stackoverflow.blog/2022/07/26/data-analytics-less-creepy-more-empowering/" ],
+    "published" : [ "2022-07-30T07:56:58Z" ]
+  },
+  "kind" : "listens",
+  "slug" : "2022/07/s879w",
+  "client_id" : "https://micropublish.net/"
+}