update README

Author: OldLipe

README.Rmd

@@ -82,7 +82,7 @@ tibble::tribble(
 
 These functions can be used to retrieve information from a STAC API service.
 The code below creates a `stac` object and list the available collections of 
-the STAC API of the [Brazil Data Cube](http://www.brazildatacube.org/en/home-page-2/) project of 
+the STAC API of the [Brazil Data Cube](https://data.inpe.br/bdc/web/en/home-page-2/) project of 
 the Brazilian National Space Research Institute (INPE).
 
 ```{R stac-obj, echo=TRUE}

README.md

@@ -73,7 +73,7 @@ library(rstac)
 These functions can be used to retrieve information from a STAC API
 service. The code below creates a `stac` object and list the available
 collections of the STAC API of the [Brazil Data
-Cube](http://www.brazildatacube.org/en/home-page-2/) project of the
+Cube](https://data.inpe.br/bdc/web/en/home-page-2/) project of the
 Brazilian National Space Research Institute (INPE).
 
 ``` r