Add Notion.

Author: timonus

entries/n/notion.so.json

@@ -0,0 +1,10 @@
+{
+  "Notion": {
+    "domain": "notion.so",
+    "passwordless": "allowed",
+    "documentation": "https://www.notion.com/help/passkeys",
+    "categories": [
+      "communication"
+    ]
+  }
+}