gsDesign2 1.0.5

This is the first submission to CRAN in March 2023.

Breaking changes

• Passes lintr check for the entire package (#150, #151, #171).
• Improve the documentation (#161, #163, #168, #176).

Bug fixes

• check_fail_rate() when only 1 number in fail_rate is > 0 (#132).
• gs_power_ahr() when study duration is > 48 months (#141).
• fixed_design() for event-based design (#143).
• gs_design_combo() when the test only applies to part of the analysis (#148).
• gs_info_rd() for variance calculation (#153).
• summary() for the capitalized first letter in the summary header (#164).