Revise README

README.md

@@ -1,13 +1,15 @@
 Show info about malaria.
-Consider correlate with climate e.g. temperature and humidity, or with latitude.
 Use selenium to get data from the web.
 Use pandas to put data into a dataframe.
+Use geopandas to map.
+TODO: Consider correlate with other variables e.g. climate temperature and humidity, or latitude.
 
 # References
 
 ## Data
 
-### Malaria Information and Prophylaxis, by Country [A]
+### Malaria Information and Prophylaxis, by Country
+United States Center for Disease Control CDC
 https://www.cdc.gov/malaria/travelers/country_table/a.html
 
 https://www.cdc.gov/malaria/travelers/country_table/b.html