fix: make CooldownOptions.delay optional (#308)

Co-authored-by: Jeroen Claassens <[email protected]>

Author: kyranet

src/lib/SapphireClient.ts

@@ -303,7 +303,7 @@ export interface ClientLoggerOptions {
 
 export interface CooldownOptions {
 	scope?: BucketScope;
-	delay: number;
+	delay?: number;
 	limit?: number;
 	filteredUsers?: Snowflake[];
 	filteredCommands?: string[];