Add weather

Author: gbraad

weather.md

@@ -0,0 +1,20 @@
+# Weather
+
+## info
+
+## vars
+```sh
+APPNAME="weather"
+CITY="Beijing"
+```
+
+## ams amsterdam
+```sh
+apps weather run --arg CITY="Amsterdam"
+```
+
+## default pek peking beijing run
+```sh
+curl -sL https://wttr.in/${CITY}
+```
+