fix: correctly ship type definitions

MarshallOfSound · MarshallOfSound · commit 0fefeead3456 · 2019-05-22T17:12:42.000-07:00
diff --git a/tsconfig.json b/tsconfig.json
@@ -13,7 +13,8 @@
       "jest"
     ],
     "allowSyntheticDefaultImports": true,
-    "moduleResolution": "node"
+    "moduleResolution": "node",
+    "declaration": true
   },
   "include": [
     "src",
