fix tcmpr import statments to include metplotpy reference

[TatianaBurek]

Describe the Problem

some import statements in tcmpr scripts don't include metplotpy reference. tcmpr scripts don't run without this
Example:
from plots.tcmpr_plots.tcmpr_config import TcmprConfig
need to be
from metplotpy.plots.tcmpr_plots.tcmpr_config import TcmprConfig

Expected Behavior

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Environment

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1. Machine: (e.g. HPC name, Linux Workstation, Mac Laptop)
2. OS: (e.g. RedHat Linux, MacOS)
3. Software version number(s)

To Reproduce

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1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error
Post relevant sample data following these instructions:
https://dtcenter.org/community-code/model-evaluation-tools-met/met-help-desk#ftp

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Define Related Issue(s)

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• METplus, MET, METdataio, METviewer, METexpress, METcalcpy, METplotpy

Bugfix Checklist

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  Select: Milestone as the next official version
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