Add CRAN comments for submission

Author: tl2624

cran-comments.md

@@ -0,0 +1,12 @@
+## Test environments
+* Local macOS, R 4.4.2 (quick verification)
+* Testing was conducted by the previous maintainer before transferring the repository.
+
+## R CMD check results
+
+0 errors | 0 warnings | 1 note
+
+* This is a new release.
+
+## Comments
+Initial submission to CRAN. Testing was done prior to repository transfer, and a local check was performed.