docs: Fix Weblate link

It looks like that app-center is now under ubuntu-desktop-translations

CONTRIBUTING.md

@@ -64,7 +64,7 @@ PRs will trigger unit and integration tests with and without race detection, lin
 
 ## Translations
 
-Translations are managed using [Weblate](https://hosted.weblate.org/projects/ubuntu-software/app-center/)
+Translations are managed using [Weblate](https://hosted.weblate.org/projects/ubuntu-desktop-translations/app-center/)
 
 ## Contributing to the code
 

README.md

@@ -8,8 +8,8 @@
 [codecov-image]: https://codecov.io/gh/ubuntu/app-center/graph/badge.svg?token=E7rXg31KRk
 [codecov-url]: https://codecov.io/gh/ubuntu/app-center
 
-[weblate-image]: https://hosted.weblate.org/widget/ubuntu-software/app-center/svg-badge.svg
-[weblate-url]: https://hosted.weblate.org/engage/ubuntu-software/
+[weblate-image]: https://hosted.weblate.org/widget/ubuntu-desktop-translations/app-center/svg-badge.svg
+[weblate-url]: https://hosted.weblate.org/projects/ubuntu-desktop-translations/app-center/
 
 
 [![Code quality][actions-image]][actions-url]
@@ -21,4 +21,4 @@ This is the code repository for **App Center**
 
 ## Get involved
 
-This is an [open source](LICENSE) project and we warmly welcome community contributions, suggestions, and constructive feedback. If you're interested in contributing, please take a look at our [Contribution guidelines](CONTRIBUTING.md) first.
+This is an [open source](LICENSE) project and we warmly welcome community contributions, suggestions, and constructive feedback. If you're interested in contributing, please take a look at our [Contribution guidelines](CONTRIBUTING.md) first.