[HOTFIX] Update TSP branch 21.08 with Texas State Copyright

[ChuckHastings]

Texas State Copyright was missing from TSP source code

Documentation only change

[codecov-commenter]

Codecov Report

Merging #1814 (e3b358f) into branch-21.08 (8abf4ac) will decrease coverage by 0.11%.
The diff coverage is n/a.

❗ Current head e3b358f differs from pull request most recent head 5b8be97. Consider uploading reports for the commit 5b8be97 to get more accurate results

@@               Coverage Diff                @@
##           branch-21.08    #1814      +/-   ##
================================================
- Coverage         59.85%   59.73%   -0.12%     
================================================
  Files                77       77              
  Lines              3547     3549       +2     
================================================
- Hits               2123     2120       -3     
- Misses             1424     1429       +5     

Impacted Files	Coverage Δ
python/cugraph/community/__init__.py	70.37% <0.00%> (-18.52%)	⬇️
python/cugraph/_version.py	44.80% <0.00%> (+0.39%)	⬆️

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