📝 (cran-comments.md): remove redundant patch description and fix list formatting

Author: PMassicotte

cran-comments.md

@@ -1,5 +1,3 @@
-This patch resolves CRAN check issues by compiling vignettes locally to prevent CRAN errors in case the gitignore API is not accessible.
-
 ## Test environments
 
 - os: macos-latest, r: "release"
@@ -18,5 +16,5 @@ This patch resolves CRAN check issues by compiling vignettes locally to prevent
 
 We checked 0 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
 
-- We saw 0 new problems
-- We failed to check 0 packages
+ * We saw 0 new problems
+ * We failed to check 0 packages