added icon list from api

weather/README.md

@@ -23,6 +23,50 @@ respectively. Others (the ones without sun or moon) are constant during the
 day. Locationforecast/2.0 will specify the correct variant to use for each
 hour.
 
+|Code|Old id|Description|Icons|
+|----|------|-----------|-----|
+|clearsky|1|Clear sky|<img src='svg/clearsky_day.svg' width='36'/><img src='svg/clearsky_night.svg' width='36'/><img src='svg/clearsky_polartwilight.svg' width='36'/>|
+|cloudy|4|Cloudy|<img src='svg/cloudy.svg' width='36'/>|
+|fair|2|Fair|<img src='svg/fair_day.svg' width='36'/><img src='svg/fair_night.svg' width='36'/><img src='svg/fair_polartwilight.svg' width='36'/>|
+|fog|15|Fog|<img src='svg/fog.svg' width='36'/>|
+|heavyrain|10|Heavy rain|<img src='svg/heavyrain.svg' width='36'/>|
+|heavyrainandthunder|11|Heavy rain and thunder|<img src='svg/heavyrainandthunder.svg' width='36'/>|
+|heavyrainshowers|41|Heavy rain showers|<img src='svg/heavyrainshowers_day.svg' width='36'/><img src='svg/heavyrainshowers_night.svg' width='36'/><img src='svg/heavyrainshowers_polartwilight.svg' width='36'/>|
+|heavyrainshowersandthunder|25|Heavy rain showers and thunder|<img src='svg/heavyrainshowersandthunder_day.svg' width='36'/><img src='svg/heavyrainshowersandthunder_night.svg' width='36'/><img src='svg/heavyrainshowersandthunder_polartwilight.svg' width='36'/>|
+|heavysleet|48|Heavy sleet|<img src='svg/heavysleet.svg' width='36'/>|
+|heavysleetandthunder|32|Heavy sleet and thunder|<img src='svg/heavysleetandthunder.svg' width='36'/>|
+|heavysleetshowers|43|Heavy sleet showers|<img src='svg/heavysleetshowers_day.svg' width='36'/><img src='svg/heavysleetshowers_night.svg' width='36'/><img src='svg/heavysleetshowers_polartwilight.svg' width='36'/>|
+|heavysleetshowersandthunder|27|Heavy sleet showers and thunder|<img src='svg/heavysleetshowersandthunder_day.svg' width='36'/><img src='svg/heavysleetshowersandthunder_night.svg' width='36'/><img src='svg/heavysleetshowersandthunder_polartwilight.svg' width='36'/>|
+|heavysnow|50|Heavy snow|<img src='svg/heavysnow.svg' width='36'/>|
+|heavysnowandthunder|34|Heavy snow and thunder|<img src='svg/heavysnowandthunder.svg' width='36'/>|
+|heavysnowshowers|45|Heavy snow showers|<img src='svg/heavysnowshowers_day.svg' width='36'/><img src='svg/heavysnowshowers_night.svg' width='36'/><img src='svg/heavysnowshowers_polartwilight.svg' width='36'/>|
+|heavysnowshowersandthunder|29|Heavy snow showers and thunder|<img src='svg/heavysnowshowersandthunder_day.svg' width='36'/><img src='svg/heavysnowshowersandthunder_night.svg' width='36'/><img src='svg/heavysnowshowersandthunder_polartwilight.svg' width='36'/>|
+|lightrain|46|Light rain|<img src='svg/lightrain.svg' width='36'/>|
+|lightrainandthunder|30|Light rain and thunder|<img src='svg/lightrainandthunder.svg' width='36'/>|
+|lightrainshowers|40|Light rain showers|<img src='svg/lightrainshowers_day.svg' width='36'/><img src='svg/lightrainshowers_night.svg' width='36'/><img src='svg/lightrainshowers_polartwilight.svg' width='36'/>|
+|lightrainshowersandthunder|24|Light rain showers and thunder|<img src='svg/lightrainshowersandthunder_day.svg' width='36'/><img src='svg/lightrainshowersandthunder_night.svg' width='36'/><img src='svg/lightrainshowersandthunder_polartwilight.svg' width='36'/>|
+|lightsleet|47|Light sleet|<img src='svg/lightsleet.svg' width='36'/>|
+|lightsleetandthunder|31|Light sleet and thunder|<img src='svg/lightsleetandthunder.svg' width='36'/>|
+|lightsleetshowers|42|Light sleet showers|<img src='svg/lightsleetshowers_day.svg' width='36'/><img src='svg/lightsleetshowers_night.svg' width='36'/><img src='svg/lightsleetshowers_polartwilight.svg' width='36'/>|
+|lightsnow|49|Light snow|<img src='svg/lightsnow.svg' width='36'/>|
+|lightsnowandthunder|33|Light snow and thunder|<img src='svg/lightsnowandthunder.svg' width='36'/>|
+|lightsnowshowers|44|Light snow showers|<img src='svg/lightsnowshowers_day.svg' width='36'/><img src='svg/lightsnowshowers_night.svg' width='36'/><img src='svg/lightsnowshowers_polartwilight.svg' width='36'/>|
+|lightssleetshowersandthunder|26|Light sleet showers and thunder|<img src='svg/lightssleetshowersandthunder_day.svg' width='36'/><img src='svg/lightssleetshowersandthunder_night.svg' width='36'/><img src='svg/lightssleetshowersandthunder_polartwilight.svg' width='36'/>|
+|lightssnowshowersandthunder|28|Light snow showers and thunder|<img src='svg/lightssnowshowersandthunder_day.svg' width='36'/><img src='svg/lightssnowshowersandthunder_night.svg' width='36'/><img src='svg/lightssnowshowersandthunder_polartwilight.svg' width='36'/>|
+|partlycloudy|3|Partly cloudy|<img src='svg/partlycloudy_day.svg' width='36'/><img src='svg/partlycloudy_night.svg' width='36'/><img src='svg/partlycloudy_polartwilight.svg' width='36'/>|
+|rain|9|Rain|<img src='svg/rain.svg' width='36'/>|
+|rainandthunder|22|Rain and thunder|<img src='svg/rainandthunder.svg' width='36'/>|
+|rainshowers|5|Rain showers|<img src='svg/rainshowers_day.svg' width='36'/><img src='svg/rainshowers_night.svg' width='36'/><img src='svg/rainshowers_polartwilight.svg' width='36'/>|
+|rainshowersandthunder|6|Rain showers and thunder|<img src='svg/rainshowersandthunder_day.svg' width='36'/><img src='svg/rainshowersandthunder_night.svg' width='36'/><img src='svg/rainshowersandthunder_polartwilight.svg' width='36'/>|
+|sleet|12|Sleet|<img src='svg/sleet.svg' width='36'/>|
+|sleetandthunder|23|Sleet and thunder|<img src='svg/sleetandthunder.svg' width='36'/>|
+|sleetshowers|7|Sleet showers|<img src='svg/sleetshowers_day.svg' width='36'/><img src='svg/sleetshowers_night.svg' width='36'/><img src='svg/sleetshowers_polartwilight.svg' width='36'/>|
+|sleetshowersandthunder|20|Sleet showers and thunder|<img src='svg/sleetshowersandthunder_day.svg' width='36'/><img src='svg/sleetshowersandthunder_night.svg' width='36'/><img src='svg/sleetshowersandthunder_polartwilight.svg' width='36'/>|
+|snow|13|Snow|<img src='svg/snow.svg' width='36'/>|
+|snowandthunder|14|Snow and thunder|<img src='svg/snowandthunder.svg' width='36'/>|
+|snowshowers|8|Snow showers|<img src='svg/snowshowers_day.svg' width='36'/><img src='svg/snowshowers_night.svg' width='36'/><img src='svg/snowshowers_polartwilight.svg' width='36'/>|
+|snowshowersandthunder|21|Snow showers and thunder|<img src='svg/snowshowersandthunder_day.svg' width='36'/><img src='svg/snowshowersandthunder_night.svg' width='36'/><img src='svg/snowshowersandthunder_polartwilight.svg' width='36'/>|
+
 ## Legend
 
 You can find translations for the various symbols (in English and Norwegian)