PR review changes

[lkdvos]

Added some minor changes I found while browsing through the PR:

• Updated the changelog
• Re-enabled formatting the TensorMap struct definition
• Changed a docstring to reflect that the fully typed TensorMap{E,S,N1,N2,A} requires homspaces, not two productspace arguments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.56%. Comparing base (e48e672) to head (3afacbb).
Report is 4 commits behind head on jh/tensorstructure.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           jh/tensorstructure     #166   +/-   ##
===================================================
  Coverage               79.56%   79.56%           
===================================================
  Files                      41       41           
  Lines                    4908     4908           
===================================================
  Hits                     3905     3905           
  Misses                   1003     1003           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.