slightly more detailed cran comments

Author: dsweber2

cran-comments.md

@@ -1,4 +1,6 @@
+From 1.0.0 release:
 - Calls in the following files call an API which if queried too frequently without a key would result in CRAN being temporarily locked out of running API calls (so a soft-API key problem)
   - [`epidatr/R/epidatacall.R`]
   - [`epidatr/R/request.R`]
   - [`epidatr/R/endpoints.R`]
+