[Revamp Landing Screen] JPAndroid - Add default animation to large text (no sensors feedback)

[ovitrif]

Add a "default"* text animation to the large text on the Jetpack iOS app landing screen.

The large text should have been introduced with the PR that closes this issue.

📜 Animation to be provided by project design lead.

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/* By "default" we mean the animation will run infinitely, and it won't be influenced by the gyro sensor.