Remove all other languages other than Spanish and Japanese (backport #327)

[mergify]

This is an automatic backport of pull request #327 done by Mergify.

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[t-imamichi]

@Mergifyio rebase

[mergify]

rebase

❌ Unable to rebase: user t-imamichi is unknown.

Please make sure t-imamichi has logged in Mergify dashboard.

[t-imamichi]

I rebased this PR onto main manually.

[coveralls]

Pull Request Test Coverage Report for Build 7969548289

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 75.822%

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Totals
Change from base Build 7969451814:	0.0%
Covered Lines:	646
Relevant Lines:	852

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💛 - Coveralls

[woodsp-ibm]

@t-imamichi Thanks for sorting this out - this was the only backport that removed the languages that failed simply because of timing it passed in main but 1.0 was out by the time it was backported and failed because of the tutorials. With that being merged first a mergify update command should have updated the working branch - this is normally what I used - but as long as it got merged in the end - thanks again!