fix for missing newline

[willmcgugan]

Fix for #1606

[codecov]

Codecov Report

Merging #1648 (a23176f) into master (9ba8c70) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1648   +/-   ##
=======================================
  Coverage   99.69%   99.69%           
=======================================
  Files          71       71           
  Lines        6860     6862    +2     
=======================================
+ Hits         6839     6841    +2     
  Misses         21       21           

Flag	Coverage Δ
unittests	99.69% <100.00%> (+<0.01%)	⬆️

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Impacted Files	Coverage Δ
rich/live.py	100.00% <100.00%> (ø)

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