Code Cleanup and Deprecation of unused public things (#11)

* Cleanup

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

* Deprecated Languages interface

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

* Fixed babel

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

src/Request.ts

@@ -1,31 +1,31 @@
-import TCGdex from './tcgdex'
-import { version } from './version.json'
-
-export default class Request {
-
-	// 1 hour of TTL by default
-	public static ttl = 1000 * 60 * 60
-
-	private static cache: Record<string, {response: any, time: number}> = {}
-
-	public static async fetch<T>(url: string): Promise<T | undefined> {
-		let request = this.cache[url]
-		const now = new Date().getTime()
-		if (!request || now - request.time > this.ttl) {
-			const unfetch = TCGdex.fetch
-			const resp = await unfetch(url, {
-				headers: {
-					'user-agent': `@tcgdex/javascript-sdk/${version}`
-				}
-			})
-			if (resp.status !== 200) {
-				return undefined
-			}
-
-			this.cache[url] = { response: await resp.json(), time: now }
-			request = this.cache[url]
-		}
-		return request.response
-	}
-
-}
+import TCGdex from './tcgdex'
+import { version } from './version.json'
+
+export default class Request {
+
+	// 1 hour of TTL by default
+	public static ttl = 1000 * 60 * 60
+
+	private static cache: Record<string, {response: any, time: number}> = {}
+
+	public static async fetch<T>(url: string): Promise<T | undefined> {
+		let request = this.cache[url]
+		const now = new Date().getTime()
+		if (!request || now - request.time > this.ttl) {
+			const unfetch = TCGdex.fetch
+			const resp = await unfetch(url, {
+				headers: {
+					'user-agent': `@tcgdex/javascript-sdk/${version}`
+				}
+			})
+			if (resp.status !== 200) {
+				return undefined
+			}
+
+			this.cache[url] = { response: await resp.json(), time: now }
+			request = this.cache[url]
+		}
+		return request.response
+	}
+
+}