added coin flip

commands.go

@@ -0,0 +1,22 @@
+/*
+This contains all of our commands used throughout the bot except for image gathering
+*/
+
+package main
+
+import (
+	"math/rand"
+)
+
+// flip a coin
+func coinflip(author string) string{
+	// get a random 1 or 0
+	num := rand.Intn(1)
+
+	// return string based on number
+	if num == 0 { // heads
+		return "<@" + author + "> flipped a coin, it landed on **heads!**"
+	} else { // tails
+		return "<@" + author + "> flipped a coin, it landed on **tails!**"
+	}
+}