Adding download badge to README

[ddsjoberg]

Reference GitHub issue associated with pull request. e.g., 'closes #'
closes #317

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Pre-review Checklist (if item does not apply, mark is as complete)

• All GitHub Action workflows pass with a ✅
• PR branch has pulled the most recent updates from master branch: usethis::pr_merge_main()
• If a bug was fixed, a unit test was added.
• Code coverage is suitable for any new functions/features (generally, 100% coverage for new code): devtools::test_coverage()
• Request a reviewer

Reviewer Checklist (if item does not apply, mark is as complete)

• If a bug was fixed, a unit test was added.
• Run pkgdown::build_site(). Check the R console for errors, and review the rendered website.
• Code coverage is suitable for any new functions/features: devtools::test_coverage()

When the branch is ready to be merged:

• Update NEWS.md with the changes from this pull request under the heading "# cards (development version)". If there is an issue associated with the pull request, reference it in parentheses at the end update (see NEWS.md for examples).
• All GitHub Action workflows pass with a ✅
• Approve Pull Request
• Merge the PR. Please use "Squash and merge" or "Rebase and merge".

[github-actions]

Code Coverage Summary

Filename                       Stmts    Miss  Cover    Missing
---------------------------  -------  ------  -------  -----------------------------------
R/add_calculated_row.R            46       0  100.00%
R/apply_fmt_fn.R                  98      24  75.51%   45-52, 118-125, 207-214
R/ard_attributes.R                35       1  97.14%   56
R/ard_categorical.R              348      21  93.97%   233, 390-394, 401-402, 563-578, 612
R/ard_complex.R                   36       1  97.22%   83
R/ard_continuous.R               176       4  97.73%   118, 200-201, 299
R/ard_dichotomous.R               80       7  91.25%   62, 150-155
R/ard_hierarchical.R              83       0  100.00%
R/ard_missing.R                   58       1  98.28%   50
R/ard_stack.R                     84       7  91.67%   107, 186-191
R/ard_total_n.R                   10       0  100.00%
R/as_card.R                        5       0  100.00%
R/as_nested_list.R                41       0  100.00%
R/bind_ard.R                      47      18  61.70%   74-85, 87-93
R/check_ard_structure.R           39       6  84.62%   31, 55-59
R/default_stat_labels.R           18       0  100.00%
R/eval_capture_conditions.R       18       0  100.00%
R/get_ard_statistics.R            16       1  93.75%   75
R/nest_for_ard.R                  71       1  98.59%   60
R/print_ard_conditions.R          78       0  100.00%
R/print.R                         72       0  100.00%
R/process_selectors.R            126       1  99.21%   337
R/replace_null_statistic.R        11       0  100.00%
R/round5.R                         1       0  100.00%
R/selectors.R                     19       0  100.00%
R/shift_ard_columns.R             77      13  83.12%   61, 69, 144-147, 150-156
R/shuffle_ard.R                  129       0  100.00%
R/summary_functions.R             25       1  96.00%   59
R/tidy_ard_order.R                25       0  100.00%
R/tidy_as_ard.R                   39      11  71.79%   88-98
R/utils.R                         24       0  100.00%
TOTAL                           1935     118  93.90%

Diff against main

Filename      Stmts    Miss  Cover
----------  -------  ------  --------
TOTAL             0       0  +100.00%

Results for commit: 0c0eb66

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results

[github-actions]

Unit Tests Summary

  1 files  114 suites   36s ⏱️
111 tests 111 ✅ 0 💤 0 ❌
331 runs  331 ✅ 0 💤 0 ❌

Results for commit 0c0eb66.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Performance Difference

Test Suite	$Status$	Time on main	$±Time$	$±Tests$	$±Skipped$	$±Failures$	$±Errors$
selectors	💔	$0.02$	$+1.33$	$0$	$0$	$0$	$0$

Additional test case details

Test Suite	$Status$	Time on main	$±Time$	Test Case
add_calculated_row	💔	$0.05$	$+1.25$	add_calculated_row_x_
ard_categorical	💔	$8.47$	$+1.52$	ard_categorical_univariate
ard_continuous	💚	$1.36$	$-1.08$	ard_continuous_works
ard_hierarchical	💔	$8.30$	$+1.53$	ard_hierarchical_works_without_by_variables
selectors	💔	$0.02$	$+1.33$	selectors_work
shuffle_ard	💔	$0.40$	$+1.31$	shuffle_trim_works

Results for commit 550902e

♻️ This comment has been updated with latest results.