Do you want to use content from https://switching.social on your own site? Do you want to translate its content into another language or make other alterations?
That is absolutely fine! 👍
Switching.social's content is available through a Creative Commons Attribution Sharealike 4.0 licence (https://creativecommons.org/licenses/by-sa/4.0). You can use content from switching.social in your own works, as long as you include a credit to switching.social somewhere and share your work under the same licence.
@switchingsocial just had a look at your site, was surprised not see Wire listed as a WhatsApp alt.
An instance of one.