Add Generic Sensor API (harmful)

Closes #35.

activities.json

@@ -435,6 +435,19 @@
     "title": "Fragmention",
     "url": "https://indieweb.org/fragmention"
   },
+  {
+    "ciuName": null,
+    "description": "This specification defines a framework for exposing sensor data to the Open Web Platform in a consistent way. It does so by defining a blueprint for writing specifications of concrete sensors along with an abstract Sensor interface that can be extended to accommodate different sensor types.",
+    "id": "generic-sensor",
+    "mdnUrl": "https://developer.mozilla.org/en-US/docs/Web/API/Sensor_APIs",
+    "mozBugUrl": null,
+    "mozPosition": "harmful",
+    "mozPositionDetail": "There is no known way of relaying the risk of most sensors to users.",
+    "mozPositionIssue": 35,
+    "org": "W3C",
+    "title": "Generic Sensor API",
+    "url": "https://w3c.github.io/sensors/"
+  },
   {
     "ciuName": null,
     "description": "The Get Installed Related Apps API allows web apps to detect if related apps are installed on the current device.",