diff --git a/README.Rmd b/README.Rmd
index 48154c9..38966d2 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -16,8 +16,8 @@ knitr::opts_chunk$set(
 # spData 
 
 [![GitHub action build status](https://github.com/Nowosad/spData/workflows/pkgdown/badge.svg)](https://github.com/Nowosad/spData/actions)
-[![CRAN version](http://www.r-pkg.org/badges/version/spData)](https://cran.r-project.org/package=spData)
-[![CRAN RStudio mirror downloads](http://cranlogs.r-pkg.org/badges/spData)](https://cran.r-project.org/package=spData)
+[![CRAN version](https://www.r-pkg.org/badges/version/spData)](https://cran.r-project.org/package=spData)
+[![CRAN RStudio mirror downloads](https://cranlogs.r-pkg.org/badges/spData)](https://cran.r-project.org/package=spData)
 [![CRAN RStudio total mirror downloads](https://cranlogs.r-pkg.org/badges/grand-total/spData)](https://cran.r-project.org/package=spData)
 
 Datasets for spatial analysis
diff --git a/README.md b/README.md
index f8028af..25fad5c 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@
 [![GitHub action build
 status](https://github.com/Nowosad/spData/workflows/pkgdown/badge.svg)](https://github.com/Nowosad/spData/actions)
 [![CRAN
-version](http://www.r-pkg.org/badges/version/spData)](https://cran.r-project.org/package=spData)
+version](https://www.r-pkg.org/badges/version/spData)](https://cran.r-project.org/package=spData)
 [![CRAN RStudio mirror
-downloads](http://cranlogs.r-pkg.org/badges/spData)](https://cran.r-project.org/package=spData)
+downloads](https://cranlogs.r-pkg.org/badges/spData)](https://cran.r-project.org/package=spData)
 [![CRAN RStudio total mirror
 downloads](https://cranlogs.r-pkg.org/badges/grand-total/spData)](https://cran.r-project.org/package=spData)
 
@@ -16,60 +16,59 @@ Datasets for spatial analysis
 
 ### **sf**
 
--   `alaska` - Alaska multipolygon
--   `aggregating_zones` - See `congruent`
--   `congruent` - Sample of UK administrative zones that have shared
-    borders with `aggregating_zones` (`incongruent` does not have shared
-    borders) for teaching the concept of spatial congruence
--   `cycle_hire` - Cycle hire points in London
--   `cycle_hire_osm` - Cycle hire points in London from OSM
--   `hawaii` - Hawaii multipolygon
--   `incongruent` - See `congruent`
--   `lnd` - The boroughs of London
--   `nz` - The regions of New Zealand
--   `nz_height` - High points in New Zealand
--   `seine` - Small river network in France
--   `urban_agglomerations` - Major urban areas worldwide
--   `us_states` - US states polygons
--   `world` - World country polygons
+- `alaska` - Alaska multipolygon
+- `aggregating_zones` - See `congruent`
+- `congruent` - Sample of UK administrative zones that have shared
+  borders with `aggregating_zones` (`incongruent` does not have shared
+  borders) for teaching the concept of spatial congruence
+- `cycle_hire` - Cycle hire points in London
+- `cycle_hire_osm` - Cycle hire points in London from OSM
+- `hawaii` - Hawaii multipolygon
+- `incongruent` - See `congruent`
+- `lnd` - The boroughs of London
+- `nz` - The regions of New Zealand
+- `nz_height` - High points in New Zealand
+- `seine` - Small river network in France
+- `urban_agglomerations` - Major urban areas worldwide
+- `us_states` - US states polygons
+- `world` - World country polygons
 
 ### **sp**
 
--   `auckland` - Marshall’s infant mortality in Auckland dataset
--   `elect80` - 1980 Presidential election results
--   `house` - Lucas county OH housing
--   `SplashDams` - Data for Splash Dams in western Oregon
--   `state.vbm` - US State Visibility Based Map
+- `auckland` - Marshall’s infant mortality in Auckland dataset
+- `elect80` - 1980 Presidential election results
+- `house` - Lucas county OH housing
+- `SplashDams` - Data for Splash Dams in western Oregon
+- `state.vbm` - US State Visibility Based Map
 
 ### **spdep**
 
--   `afcon` - Spatial patterns of conflict in Africa 1966-78
--   `boston` - Boston Housing Data
--   `columbus` - Columbus OH spatial analysis data set
--   `eire` - Eire data sets
--   `nc.sids` - North Carolina SIDS data
--   `NY_data` - New York leukemia data
--   `used.cars` - US 1960 used car prices
+- `afcon` - Spatial patterns of conflict in Africa 1966-78
+- `boston` - Boston Housing Data
+- `columbus` - Columbus OH spatial analysis data set
+- `eire` - Eire data sets
+- `nc.sids` - North Carolina SIDS data
+- `NY_data` - New York leukemia data
+- `used.cars` - US 1960 used car prices
 
 ### **raster**
 
--   `elev.tif` - Small raster dataset representing elevation values
--   `grain.tif` - Small raster dataset representing grain size classes
+- `elev.tif` - Small raster dataset representing elevation values
+- `grain.tif` - Small raster dataset representing grain size classes
 
 ### misc
 
--   `baltimore` - House sales prices, Baltimore, MD 1978
--   `coffee_data` - World coffee production statistics by country, 2016
-    and 2017
--   `getisord` - Getis-Ord remote sensing example data
--   `hopkins` - Hopkins burnt savanna herb remains
--   `huddersfield` - Prevalence of respiratory symptoms
--   `jenks71` - Illinois 1959 county gross farm product value per acre
--   `us_states_df` - Selected American Community Survey (ACS) data
--   `wheat` - Mercer and Hall wheat yield data
--   `worldbank_df` - Selected World Bank data
--   `depmunic` and `properties` - Athens properties data set from
-    **HSAR**
+- `baltimore` - House sales prices, Baltimore, MD 1978
+- `coffee_data` - World coffee production statistics by country, 2016
+  and 2017
+- `getisord` - Getis-Ord remote sensing example data
+- `hopkins` - Hopkins burnt savanna herb remains
+- `huddersfield` - Prevalence of respiratory symptoms
+- `jenks71` - Illinois 1959 county gross farm product value per acre
+- `us_states_df` - Selected American Community Survey (ACS) data
+- `wheat` - Mercer and Hall wheat yield data
+- `worldbank_df` - Selected World Bank data
+- `depmunic` and `properties` - Athens properties data set from **HSAR**
 
 ## Installation