append_plot - grid::grid.draw for trellis

[Polkas]

closes #98

Add grid::grid.draw for trellis objects in the append_plot method.

[github-actions]

Unit Tests Summary

    1 files    17 suites   8s ⏱️
183 tests 183 ✔️ 0 💤 0 ❌
265 runs  265 ✔️ 0 💤 0 ❌

Results for commit d016cf8.

♻️ This comment has been updated with latest results.

[github-actions]

Code Coverage Summary

Filename              Stmts    Miss  Cover    Missing
------------------  -------  ------  -------  ---------------------------------------------
R/AddCardModule.R       100       3  97.00%   75-77
R/Archiver.R             25       0  100.00%
R/ContentBlock.R         16       0  100.00%
R/DownloadModule.R      137      24  82.48%   76-78, 99, 156-160, 163-167, 174-178, 181-185
R/FileBlock.R            13       0  100.00%
R/NewpageBlock.R          2       0  100.00%
R/PictureBlock.R         30       0  100.00%
R/Previewer.R           215      11  94.88%   158, 160-163, 168-174
R/Renderer.R             54       4  92.59%   142, 144-145, 166
R/ReportCard.R           72       2  97.22%   205, 226
R/Reporter.R             96       1  98.96%   255
R/ResetModule.R          45       0  100.00%
R/SimpleReporter.R       18       0  100.00%
R/TableBlock.R            8       0  100.00%
R/TealReportCard.R       20       0  100.00%
R/TextBlock.R            13       0  100.00%
R/yaml_utils.R           74       2  97.30%   65, 263
TOTAL                   938      47  94.99%

Results for commit: 2180cbd

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results