Fix dead Transifex links

README.md

@@ -131,7 +131,7 @@ If you're a Python or Django developer, fork the repo and get stuck in! We have
 
 You might like to start by reviewing the [contributing guidelines](https://docs.wagtail.org/en/latest/contributing/index.html) and checking issues with the [good first issue](https://github.com/wagtail/wagtail/labels/good%20first%20issue) label.
 
-We also welcome translations for Wagtail's interface. Translation work should be submitted through [Transifex](https://www.transifex.com/projects/p/wagtail/).
+We also welcome translations for Wagtail's interface. Translation work should be submitted through [Transifex](https://www.transifex.com/torchbox/wagtail/).
 
 ### 🔓 License
 

docs/contributing/index.md

@@ -29,7 +29,7 @@ committing
 
 Wagtail has internationalisation support so if you are fluent in a non-English language you can contribute by localising the interface.
 
-Translation work should be submitted through [Transifex](https://www.transifex.com/projects/p/wagtail/).
+Translation work should be submitted through [Transifex](https://www.transifex.com/torchbox/wagtail/).
 
 ## Other contributions