fix URLs to meet CRAN standards

Author: sfirke

R/round_half_up.R

@@ -3,7 +3,7 @@
 #' @description
 #' In base R \code{round()}, halves are rounded to even, e.g., 12.5 and 11.5 are both rounded to 12.  This function rounds 12.5 to 13 (assuming \code{digits = 0}).  Negative halves are rounded away from zero, e.g., -0.5 is rounded to -1.
 #'
-#' This may skew subsequent statistical analysis of the data, but may be desirable in certain contexts.  This function is implemented exactly from \url{http://stackoverflow.com/a/12688836}; see that question and comments for discussion of this issue.
+#' This may skew subsequent statistical analysis of the data, but may be desirable in certain contexts.  This function is implemented exactly from \url{https://stackoverflow.com/a/12688836}; see that question and comments for discussion of this issue.
 #'
 #' @param x a numeric vector to round.
 #' @param digits how many digits should be displayed after the decimal point?

cran-comments.md

@@ -8,7 +8,7 @@ An accumulation of small enhancements and bug fixes.  No breaking changes.
 
 #### Windows
 * Windows 10 with R-release 4.0.3 (local)
-* Windows 10 with R-devel via win-builder, 2020-12-28
+* Windows 10 with R Under development (unstable) (2020-12-19 r79650) via win-builder, checked 2020-12-28
 
 #### Linux
 * ubuntu 20.04 R-release 4.0.3 (Github CI)
@@ -23,4 +23,4 @@ An accumulation of small enhancements and bug fixes.  No breaking changes.
 ### Downstream dependencies
 This does not negatively affect downstream dependencies.
 
-I ran a revdepcheck, it succeeded for 30 of 34 packages and I manually investigated the others to verify that errors were the result of time-outs and that the janitor changes do not affect those packages.
+I ran a revdepcheck, it succeeded for 30 packages and I manually investigated the others to verify that errors were the result of time-outs and that the janitor changes do not affect those packages.

man/round_half_up.Rd

@@ -155,7 +155,7 @@ humans %>%
 + **`adorn_totals()`**: Add totals row, column, or both.
 + **`adorn_percentages()`**: Calculate percentages along either axis or over the entire tabyl
 + **`adorn_pct_formatting()`**: Format percentage columns, controlling the number of digits to display and whether to append the `%` symbol
-+ **`adorn_rounding()`**: Round a data.frame of numbers (usually the result of `adorn_percentages`), either using the base R `round()` function or using janitor's `round_half_up()` to round all ties up ([thanks, StackOverflow](http://stackoverflow.com/a/12688836/4470365)).
++ **`adorn_rounding()`**: Round a data.frame of numbers (usually the result of `adorn_percentages`), either using the base R `round()` function or using janitor's `round_half_up()` to round all ties up ([thanks, StackOverflow](https://stackoverflow.com/a/12688836/4470365)).
     + e.g., round 10.5 up to 11, consistent with Excel's tie-breaking behavior.
       + This contrasts with rounding 10.5 down to 10 as in base R's `round(10.5)`.
     + `adorn_rounding()` returns columns of class `numeric`, allowing for graphing, sorting, etc.  It's a less-aggressive substitute for `adorn_pct_formatting()`; these two functions should not be called together.

vignettes/tabyls.Rmd

@@ -253,7 +253,7 @@ humans %>%
     result of `adorn_percentages`), either using the base R `round()`
     function or using janitor’s `round_half_up()` to round all ties up
     ([thanks,
-    StackOverflow](http://stackoverflow.com/a/12688836/4470365)).
+    StackOverflow](https://stackoverflow.com/a/12688836/4470365)).
       - e.g., round 10.5 up to 11, consistent with Excel’s tie-breaking
         behavior.
           - This contrasts with rounding 10.5 down to 10 as in base R’s