public async Task AddRuleAsync(
[Summary("\"Cracking your willy in broad daylight\"")] string content,
[Summary("Harassment")] string category,
[Summary("72h")] TimeSpan?maxMuteLength = null)
{
await _dbRules.InsertOneAsync(new Rule(Context.Guild.Id, content, category, maxMuteLength));
await Context.ReplyAsync($"You have successfully added a new rule.");
await _rulesService.UpdateAsync(Context.Guild);
}