fix(overmind): fix typo in path on modules package json

Author: christianalfoni

packages/node_modules/overmind/modules/package.json

@@ -4,5 +4,5 @@
   "main": "../lib/modules",
   "module": "../es/modules",
   "jsnext:main": "../es/modules",
-  "typings": "./lib/modules.d.ts"
+  "typings": "../lib/modules.d.ts"
 }