fix: add missing usmap r dependency

sgratzl · sgratzl · commit 54e209b7954f · 2021-01-12T15:21:19.000+01:00
diff --git a/environment.yml b/environment.yml
@@ -32,6 +32,7 @@ dependencies:
   - r-isoband
   - r-ggrepel
   - r-plotly
+  - r-usmap
   - pandoc
   - fiona
   - geopandas
