Display names in the widgets should be localized

### Dev Home version

_No response_

### Windows build number

_No response_

### Other software

_No response_

### Steps to reproduce the bug

Localize display name here: https://github.com/microsoft/devhomegithubextension/blob/main/src/GitHubExtensionServer/Package.appxmanifest

### Expected result

_No response_

### Actual result

Not localized.

### Included System Information

_No response_