Add MOT and MOTS data format docs

[vinnamkim]

Summary

• Ticket no. 106351
• Same as title

How to test

Checklist

• I have added unit tests to cover my changes.​
• I have added integration tests to cover my changes.​
• I have added the description of my changes into CHANGELOG.​
• I have updated the documentation accordingly

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below).

# Copyright (C) 2023 Intel Corporation
#
# SPDX-License-Identifier: MIT

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: -0.02 ⚠️

Comparison is base (332879d) 78.53% compared to head (6dba579) 78.51%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #999      +/-   ##
===========================================
- Coverage    78.53%   78.51%   -0.02%     
===========================================
  Files          233      233              
  Lines        26749    26757       +8     
  Branches      5320     5323       +3     
===========================================
+ Hits         21007    21009       +2     
  Misses        4497     4497              
- Partials      1245     1251       +6     

Flag	Coverage Δ
macos-11_Python-3.8	77.53% <ø> (-0.01%)	⬇️
ubuntu-20.04_Python-3.8	78.51% <ø> (-0.01%)	⬇️
windows-2019_Python-3.8	?

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see 7 files with indirect coverage changes

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[sooahleex]

Looks good to me. I just found minor typo.