Merge pull request #4 from OldLipe/master

Update version

DESCRIPTION

@@ -1,9 +1,12 @@
 Package: rstac
 Title: R Client Library for SpatioTemporal Asset Catalog
-Version: 0.3.3
+Version: 0.8.1
 Authors@R: 
-    c(person("Brazil Data Cube Team", email = "[email protected]", 
-             role = c("cph", "cre", "aut")))
+    c(person("Brazil Data Cube Team", 
+            email = "[email protected]",
+            role = c("cre", "aut")),
+    person(given = "National Institute for Space Research (INPE)", 
+            role = c("cph")))
 Description: 
     R client library for STAC is a R package that interfaces STAC API 
     endpoints.

README.md

@@ -1,7 +1,7 @@
 # rstac <img src="inst/extdata/img/logo.png" align="right" width="120" />
 R Client Library for SpatioTemporal Asset Catalog (rstac)
 
-[![Travis build status](https://travis-ci.com/OldLipe/rstac.svg?branch=master)](https://travis-ci.com/OldLipe/rstac) [![Build status](https://ci.appveyor.com/api/projects/status/73w7h6u46l1587jj?svg=true)](https://ci.appveyor.com/project/OldLipe/stac-r) [![codecov](https://codecov.io/gh/OldLipe/stac.R/branch/master/graph/badge.svg)](https://codecov.io/gh/OldLipe/rstac)
+[![Software License](https://img.shields.io/badge/license-MIT-green)](https://github.com/brazil-data-cube/rstac/blob/master/LICENSE) [![Travis build status](https://travis-ci.com/OldLipe/rstac.svg?branch=master)](https://travis-ci.com/OldLipe/rstac) [![Build status](https://ci.appveyor.com/api/projects/status/73w7h6u46l1587jj?svg=true)](https://ci.appveyor.com/project/OldLipe/stac-r) [![codecov](https://codecov.io/gh/OldLipe/rstac/branch/master/graph/badge.svg)](https://codecov.io/gh/OldLipe/rstac) [![Software Life Cycle](https://img.shields.io/badge/lifecycle-maturing-blue.svg)](https://www.tidyverse.org/lifecycle/#maturing) [![Join us at Discord](https://img.shields.io/discord/689541907621085198?logo=discord&logoColor=ffffff&color=7389D8)](https://discord.com/channels/689541907621085198#)
 
 STAC is a specification of files and web services used to describe geospatial 
 information assets. The specification can be consulted in