Broken Links in Readme file

[Degoot-AM]

1. The CRAN status badge/link in the Dev Status section is not working.

https://cran.r-project.org/web/packages/epidemics/index.html

2. The link to the package vignettes in the README is not working.

Affected text and URL
The following line in the README:

More details on how to use epidemics can be found in the online documentation as package vignettes, under "Articles".