Add index.d.ts to npm files [skip ci]

kristerkari · kristerkari · commit 51b2e607c984 · 2019-03-29T20:15:57.000+02:00
diff --git a/package.json b/package.json
@@ -74,6 +74,7 @@
   "files": [
     "dist",
     "src",
+    "index.d.ts",
     "CHANGELOG.md",
     "README.md"
   ]
