Add tests for reactions interaction

test/addbot.test.js

@@ -0,0 +1,8 @@
+// @ts-check
+
+const {addbot} = require("../addbot")
+const {test} = require("supertape")
+
+test("addbot: returns message and invite link", t => {
+	t.equal(addbot(), `Open this link to add the bot to a Discord server:\nhttps://discord.com/oauth2/authorize?client_id=684280192553844747&scope=bot&permissions=1610883072 `)
+})