Added wind route and started forecast endpoint

types/forecast.go

@@ -0,0 +1,19 @@
+package types
+
+// The ForecastEntity data type, representing the weather forecast
+// of a single day
+type ForecastEntity struct {
+	Date      *ZephyrDate `json:"date"`
+	Min       string      `json:"min"`
+	Max       string      `json:"max"`
+	Condition string      `json:"condition"`
+	Emoji     string      `json:"emoji"`
+	FeelsLike string      `json:"feelsLike"`
+	Wind      Wind        `json:"wind"`
+}
+
+// The Forecast data type, representing the an set
+// of ForecastEntity
+type Forecast struct {
+	Forecast []ForecastEntity
+}