Remove unnecessary Template Library translations. (#6222)

All the template translations are now maintained in the
[template](https://github.com/Comfy-Org/workflow_templates) repo, so
these translations in the FE repo are no longer needed.

<img width="696" height="762" alt="image"
src="https://github.com/user-attachments/assets/e27148c0-737d-4b8c-8513-50504e6f929c"
/>

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6222-Remove-unnecessary-Template-Library-translations-2956d73d36508194aa08fa968d8d627f)
by [Unito](https://www.unito.io)

Author: comfyui-wiki