Adding contact info, clarifying.

README.md

@@ -1,3 +1,7 @@
+## Contact
+
+[Rok Mihevc](mailto:[email protected])
+
 ## Map of Slovenian dolines
 
 Here you can download the [Slovenian dolines dataset](https://github.com/rok/dolines/releases/download/v1.0/dolines-v1.0.zip). It contains the shp format and calculated statistics in csv.
@@ -14,7 +18,7 @@ Mihevc, A., Mihevc, R., 2021. Distribution and morphological characteristics of
 ## Maps of US dolines
 
 Here you can download the [US dolines dataset](https://github.com/rok/dolines/releases/download/v2.0/US_dolines.zip). It contains doline polygons in shp format. This is meant to accompany future papers.
-Only the following states have dolines: Alabama, Arizona, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Massachusetts, Minnesota, Missouri, New_Mexico, New_York, Ohio, Pennsylvania, Puerto Rico, South Carolina, Tennessee, Texas, Virginia, Washington, West Virginia.
+We have mapped dolines in the: Alabama, Arizona, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Massachusetts, Minnesota, Missouri, New Mexico, New York, Ohio, Pennsylvania, Puerto Rico, South Carolina, Tennessee, Texas, Virginia, Washington, West Virginia. We believe other states with a possible exception of Alaska do not have dolines.
 
 ### Citing