message: fix incompatible version in minimal example in README
diff: @@ -76,8 +76,8 @@ Have your cache setup in any way you like. Redis, PGSQL or any cache layer you w
  Here is a minimal example to get started with:
  ```typescript
  -import { createBot, startBot } from "https://deno.land/x/discordeno/mod.ts";
  -import { enableCachePlugin, enableCacheSweepers } from "https://deno.land/x/discordeno_cache_plugin@0.0.9/mod.ts";
  +import { createBot, startBot } from "https://deno.land/x/discordeno@13.0.0-rc15/mod.ts";
  +import { enableCachePlugin, enableCacheSweepers } from "https://deno.land/x/discordeno_cache_plugin@0.0.18/mod.ts";
  const baseBot = createBot({
  token: Deno.env.get("DISCORD_TOKEN"),
  