pauliusinc

made taxes field customizable and fixed language error in de.json

3

## What? PR for customizable taxes field by language json files. ## Why? Closes: https://github.com/bigcommerce/checkout-js/issues/885 ## Testing / Proof No need because few changes of strings @bigcommerce/checkout

The taxes_text field is not customizable by the lang.json files. My shop is written in German and I want to change the taxes field from "Tax" to "Davon Steuern". So...