add more documentation for kiotaClientFactory usage

Author: koros

packages/http/fetch/src/kiotaClientFactory.ts

@@ -9,8 +9,34 @@ export class KiotaClientFactory {
 	/**
 	 * @public
 	 * @static
-	 * Returns an instance of HttpClient with the provided middlewares and custom fetch implementation
+	 * Returns an instance of HttpClient with the provided middlewares and custom fetch implementation both parameters are optional. 
+	 * if not provided, the default fetch implementation and middlewares will be used.
+	 * @param {(request: string, init?: RequestInit) => Promise < Response >} customFetch - a Fetch API implementation
+	 * @param {Middleware[]} middlewares - an aray of Middleware handlers
+	 * If middlewares param is undefined, the httpClient instance will use the default array of middlewares.
+	 * Set middlewares to `null` if you do not wish to use middlewares.
+	 * If custom fetch is undefined, the httpClient instance uses the `DefaultFetchHandler`
 	 * @returns a HttpClient instance
+	 * @example 
+	 * ```Typescript 
+	 * // Example usage of KiotaClientFactory.create method with both customFetch and middlewares parameters provided
+	 *  KiotaClientFactory.create(customFetch, [middleware1, middleware2]);
+	 * ```
+	 * @example
+	 * ```Typescript
+	 * // Example usage of KiotaClientFactory.create method with only customFetch parameter provided
+	 * KiotaClientFactory.create(customFetch);
+	 * ```
+	 * @example
+	 * ```Typescript
+	 * // Example usage of KiotaClientFactory.create method with only middlewares parameter provided
+	 * KiotaClientFactory.create(undefined, [middleware1, middleware2]);
+	 * ```
+	 * @example
+	 * ```Typescript
+	 * // Example usage of KiotaClientFactory.create method with no parameters provided
+	 * KiotaClientFactory.create();
+	 * ```
 	 */
 	public static create(customFetch: (request: string, init: RequestInit) => Promise<Response> = fetch as any, middlewares?: Middleware[]): HttpClient {
 		const middleware = middlewares || MiddlewareFactory.getDefaultMiddlewares(customFetch);