Merge pull request #9214 from Agoric/dc-time-doc-include

docs(time): docs for types are in .d.ts

packages/time/typedoc.json

@@ -4,6 +4,6 @@
     ],
     "entryPoints": [
         "src/timeMath.js",
-        "src/types.js"
+        "src/types.d.ts"
     ]
 }