Update telegram.mdx

Author: TonyAntoun

pages/providers/telegram.mdx

@@ -7,7 +7,7 @@ import {Steps, Callout} from "nextra/components";
 
 <Steps>
 
-### Step 1 Create a Telegram Bot
+### Step 1: Create a Telegram Bot
 1. Open Telegram and message [@BotFather](https://t.me/botfather).
 2. Click Start
 3. Click Menu