Meta, remove lexicons/ folder prefix

my/spoor/log/activity.json

@@ -0,0 +1,43 @@
+{
+  "lexicon": 1,
+  "id": "my.spoor.log.activity",
+  "defs": {
+    "main": {
+      "type": "record",
+      "description": "A single activity (spoor) for a specific session",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": ["session", "progress", "createdAt"],
+        "nullable": ["performedAt"],
+        "properties": {
+          "session": { "type": "ref", "ref": "com.atproto.repo.strongRef" },
+          "progress": {
+            "type": "union",
+            "refs": [
+              "#progressIndex"
+            ]
+          },
+          "performedAt": {
+            "type": "string",
+            "format": "datetime",
+            "description": "User-declared timestamp for when they performed the activity. Null implies unknown time."
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime",
+            "description": "Client-declared timestamp for when this activity was created"
+          }
+        }
+      }
+    },
+    "progressIndex": {
+      "type": "object",
+      "description": "The index of the content consumed. Content must be indexable",
+      "required": [ "index" ],
+      "properties": {
+        "index": { "type": "integer" }
+      }
+    }
+  }
+}