Fixed 1 misspelling and 2 grammartical errors in `app/src/main/res/values-bn/strings.xml`

[itsPronay]

trafficstars

There was a misspelling in this text. Which I fixed it.

also tomorrow means 'আগামীকাল' but not 'আগামী কাল' . They are pronounced and written together. 'আগামী কাল' is wrong

If you wanna check, I am giving you a few examples

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[itsPronay]

also I forgot to mention it's 'প্রতিদিন' not 'প্রতি দিন'

[riggaroo]

Hi, Thanks for your contribution, however Sunflower is going to be archived in favour of maintaining a smaller set of up-to-date set of compose-samples, that can be found here: https://github.com/android/compose-samples, as well as snippets that can be found here: https://github.com/android/snippets.

Please feel free to keep your fork up-to-date for your learning, but this repository will be archived shortly.