[Bug]: Missing translation on promotional page

**Describe the bug**

1. Only the title is translated; the subtitle and action buttons aren’t.
2. we say “bonus” in the image, but I believe this is an international word? so it could work for all.
3. Missing space on “stablecoin.Earn”.

**Screenshots/Recordings**

**Steps to reproduce**

1. Open MetaMask mobile app
2. Change app language to a non-English language (e.g., Spanish, French, German, etc.)
3. Navigate to the promotional page for mUSD/stablecoin rewards
4. Observe the page content

**Error messages or log output**

```shell

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**Where was this bug found?**

Live version (from official store)

**Version**

7.62.123

**Build number**

3445

**Build type**

None

**Device**

iphone 11

**Operating system**

iOS