Update CITATION.cff

CITATION.cff

@@ -91,7 +91,7 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0003-2042-7063
   year: '2022'
-  url: https://CRAN.R-project.org/package=countrycode
+  url: https://vincentarelbundock.github.io/countrycode/
   version: '>= 1.2.0'
 - type: software
   title: giscoR
@@ -104,7 +104,6 @@ references:
     orcid: https://orcid.org/0000-0001-8457-4658
     affiliation: rOpenGov
   year: '2022'
-  url: https://CRAN.R-project.org/package=giscoR
   version: '>= 0.2.4'
 - type: software
   title: rappdirs
@@ -119,7 +118,6 @@ references:
   - family-names: Davis
     given-names: Trevor
   year: '2022'
-  url: https://CRAN.R-project.org/package=rappdirs
   version: '>= 0.3.0'
 - type: software
   title: sf
@@ -131,7 +129,6 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0001-8049-7069
   year: '2022'
-  url: https://CRAN.R-project.org/package=sf
   version: '>= 0.9.0'
 - type: software
   title: utils
@@ -178,7 +175,6 @@ references:
     given-names: Dewey
     orcid: https://orcid.org/0000-0002-9415-4582
   year: '2022'
-  url: https://CRAN.R-project.org/package=ggplot2
   version: '>= 3.0.0'
 - type: software
   title: ggspatial
@@ -190,7 +186,6 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0002-9415-4582
   year: '2022'
-  url: https://CRAN.R-project.org/package=ggspatial
 - type: software
   title: knitr
   abstract: 'knitr: A General-Purpose Package for Dynamic Report Generation in R'
@@ -201,7 +196,7 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0003-0645-5666
   year: '2022'
-  url: https://CRAN.R-project.org/package=knitr
+  url: https://yihui.org/knitr/
 - type: software
   title: leaflet
   abstract: 'leaflet: Create Interactive Web Maps with the JavaScript ''Leaflet''
@@ -216,7 +211,7 @@ references:
   - family-names: Xie
     given-names: Yihui
   year: '2022'
-  url: https://CRAN.R-project.org/package=leaflet
+  url: https://rstudio.github.io/leaflet/
   version: '>= 2.0.0'
 - type: software
   title: png
@@ -227,7 +222,7 @@ references:
     given-names: Simon
     email: [email protected]
   year: '2022'
-  url: https://CRAN.R-project.org/package=png
+  url: http://www.rforge.net/png/
   version: '>= 0.1-5'
 - type: software
   title: raster
@@ -279,7 +274,6 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0003-3925-190X
   year: '2022'
-  url: https://CRAN.R-project.org/package=rmarkdown
 - type: software
   title: slippymath
   abstract: 'slippymath: Slippy Map Tile Tools'
@@ -293,7 +287,7 @@ references:
     given-names: Michael
     email: [email protected]
   year: '2022'
-  url: https://CRAN.R-project.org/package=slippymath
+  url: https://www.github.com/milesmcbain/slippymath
   version: '>= 0.3.1'
 - type: software
   title: terra
@@ -305,7 +299,7 @@ references:
     email: [email protected]
     orcid: https://orcid.org/0000-0001-5872-2872
   year: '2022'
-  url: https://CRAN.R-project.org/package=terra
+  url: https://rspatial.org/terra/
   version: '>= 1.1-4'
 - type: software
   title: testthat
@@ -316,5 +310,4 @@ references:
     given-names: Hadley
     email: [email protected]
   year: '2022'
-  url: https://CRAN.R-project.org/package=testthat
   version: '>= 3.0.0'