Add auth/types import path to package.json (#1882)

waspc/data/Generator/templates/sdk/wasp/package.json

@@ -26,6 +26,8 @@
       {=!  Used by our code, uncodumented (but accessible) for users. =}
       "./auth/providers/types": "./dist/auth/providers/types.js",
       {=!  Used by our code, uncodumented (but accessible) for users. =}
+      "./auth/types": "./dist/auth/types.js",
+      {=!  Used by users, documented. =}
       "./auth/utils": "./dist/auth/utils.js",
       {=!  Used by our code, uncodumented (but accessible) for users. =}
       "./auth/password": "./dist/auth/password.js",