fix cran notes

Author: RamiKrispin

README.Rmd

@@ -46,7 +46,7 @@ You can install the released version of covid19italy from [CRAN](https://cran.r-
 install.packages("covid19italy")
 ```
 
-Or, install the most recent version from [GitHub](https://github.com/covid19italy/covid19italy) with:
+Or, install the most recent version from [GitHub](https://github.com/Covid19R/covid19italy) with:
 
 ``` r
 # install.packages("devtools")

README.md

@@ -43,7 +43,7 @@ install.packages("covid19italy")
 ```
 
 Or, install the most recent version from
-[GitHub](https://github.com/covid19italy/covid19italy) with:
+[GitHub](https://github.com/Covid19R/covid19italy) with:
 
 ``` r
 # install.packages("devtools")