Format dates with moment

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xiao",
-	"version": "91.8.3",
+	"version": "91.8.4",
 	"description": "Your personal server companion.",
 	"main": "Xiao.js",
 	"scripts": {
@@ -42,6 +42,9 @@
 		"dotenv": "^6.0.0",
 		"erlpack": "github:discordapp/erlpack",
 		"mathjs": "^5.1.2",
+		"moment": "^2.22.2",
+		"moment-duration-format": "^2.2.2",
+		"moment-timezone": "^0.5.21",
 		"neopet-image-finder": "^5.0.2",
 		"node-opus": "^0.3.0",
 		"node-superfetch": "^0.1.5",
@@ -49,7 +52,7 @@
 		"zlib-sync": "^0.1.4"
 	},
 	"devDependencies": {
-		"eslint": "^5.5.0",
+		"eslint": "^5.6.0",
 		"eslint-config-amber": "^1.1.0",
 		"eslint-plugin-json": "^1.2.1"
 	},