removed weather from polybar, merged functions in fish

.config/fish/functions/weather.fish

@@ -0,0 +1,3 @@
+function weather --description="Get weather for a given city"
+    curl wttr.in/$argv
+end

.config/polybar/config.ini

@@ -40,7 +40,7 @@ offset-y = 0.7%
 ;radius = 8
 
 modules-left = i3 sep title
-modules-center = date dot time dot weather
+modules-center = date dot time 
 modules-right = cpu dot gpu dot memory dot backlight dot pulseaudio sep filesystem sep battery 
 
 background = ${colors.base}