hello world in Tcl

[deneb-alpha]

[RaidAndFade]

Your pull request seems good, but must be checked by a human maintainer for the following reason(s):

1. An error occured while marking your code. The error should be addressed by a maintainer eventually The error is: That language is not supported!.
2. These submissions must be checked manually because of the potential complexity of submissions, if you've reached this point in the process you're most likely a valid submission.

Please be patient until a maintainer has time to look over your contribution.

This is an automated response, beep boop. if you think there is a mistake, contact a maintainer

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