Account for 0 uv index

duskwm/.config/dusk/status_scripts/scripts/get_weather.py

@@ -2,13 +2,14 @@ import requests
 from theme import current_theme, default
 
 # WHO values
+# 0: No Sunlight so treat as low
 # 1-2: Low
 # 3-5: Moderate
 # 6-7: High
 # 8-10: Very High
 # 11+: Extreme
 uv_index = {
-    0: current_theme.green,
+    -1: current_theme.green,  # -1 allows for UV Index of 0
     2: current_theme.yellow,
     5: current_theme.orange,
     7: current_theme.red,