chore: bump up for jest (#59)

* chore: bump up for jest

* fix: add newline at end of the file

Author: kentaro-m

jest.config.js

@@ -10,7 +10,7 @@ module.exports = {
   verbose: true,
   globals: {
     'ts-jest': {
-      tsConfig: './__tests__/tsconfig.jest.json'
+      tsconfig: './__tests__/tsconfig.jest.json'
     }
   }
-}
+}