website: update Cereboto on Purchase

Author: gunyarakun

website/docs/purchase/index.mdx

@@ -239,11 +239,13 @@ Official Manufacturing Partners and Certified Manufacturers work closely with th
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         As the official manufacturer of the SO-ARM101, we're proud to have refined our processes even further for OpenArm, achieving an even higher level of precision, reliability, and overall build quality. Our philosophy is simple: deliver the finest craftsmanship with minimal profit, and grow together with the OpenArm project and its global community.
       </div>
+      <strong>OpenArm 2.0</strong>:
       <div style={{ marginTop: '0.75rem' }}>
-        <strong>Now shipping OpenArm 2</strong> — the latest bimanual platform with 7 DoF per arm, in-hand cameras, and 1 kHz CAN-FD real-time control. A V1 -> V2 upgrade kit is also available for existing OpenArm V1 owners.
+        A V1 -> V2 upgrade kit is also available for existing OpenArm V1 owners.
       </div>
+      <strong>OpenArm Cell Modular Kit</strong>:
       <div style={{ marginTop: '0.5rem' }}>
-        <strong>OpenArm Cell Modular Kit</strong> {'(from $6,200)'} — a standardized workspace cell for reproducible embodied AI experiments. Includes a MISUMI-frame enclosure (1100 × 926 × 1883 mm), a 300 mm Z-axis, a top stereo camera, and controlled lighting. Shipped in modular sections for easier international delivery.
+        A standardized workspace cell for reproducible embodied AI experiments. Includes a frame enclosure (1100 × 926 × 1883 mm), a 300 mm Z-axis, a top camera, and controlled lighting. Shipped in modular sections for easier international delivery.
       </div>
     </div>
     <a
@@ -309,7 +311,7 @@ Before purchasing, please consider:
   | **WowRobo** (ShenZhen)                                     | 20-40 days           | Worldwide       | \$5,400 (V1.1) / \$6,500 (V2) / \$6,200 (Cell) | Certified <span style={{ color: 'orange' }}>★★★</span> | [**Accepting orders** (website)](https://shop.wowrobo.com/collections/openarm)<br />V1.1, V2, V1 -> V2 upgrade kit, and OpenArm Cell modular kit available.<br />Discord: `@Leo Xiao @WowRobo`<br />Wechat: `xiaonian52`<br />Email: `leo.xiao@wowrobo.com` |
   | **RT Corporation** (Tokyo)                                 | -                    | Japan           | -                   | Evaluating...                                           | Not yet accepting orders.                                                                                                                                                                                                   |
   | VLAI Robotics (ShenZhen)                                   | 3-12 days            | Worldwide       | $4,699              | Evaluating...                                           | [**Accepting bulk orders** (website)](https://vlai.cn/)<br />WeChat: `VLAIBOT`<br />Email: `zhang@vlai.cn` |
-  | Cereboto (Dongguan)                                        | 20 days              | Worldwide       | $5,000              | Evaluating...                                           | [**Accepting orders** (website)](https://cereboto.com/product/openarm/) [(taobao)](https://item.taobao.com/item.htm?id=985310497224)<br />Discord: `@chuck.yu`<br />WeChat: `U_Charles`<br />Email: `chuck.yu@cereboto.com`   |
+  | Cereboto (Dongguan)                                        | V2: 14-30 days / V1: 7-14 days | Worldwide | \$5,880 (V2, bank transfer) / \$5,000 (V1) / \$1,000 (V1->V2 kit) | Evaluating... | [**Accepting orders** (V2 website)](https://cereboto.com/product/openarm-2-robotic-arm-kit/) [(V1 website)](https://cereboto.com/product/openarm/) [(taobao)](https://item.taobao.com/item.htm?id=985310497224)<br />V1, V2, and V1->V2 upgrade kit available.<br />Discord: `@chuck.yu`<br />WeChat: `U_Charles`<br />Email: `chuck.yu@cereboto.com`   |
   | Soma Robotics (Shanghai)                                   | 14 days              | Mainland China  | $6,430 (CNY 45,800) | Not evaluated                                           | [**Accepting orders** (email)](mailto:sales@somarobotics.ai)<br />WeChat: `CTYNSDB`                                                                                                                                                |
   | Anvil Robotics (Taipei)                                    | 7 - 14 days          | Worldwide       | $5,800              | Not evaluated                                           | [**Accepting orders** (website)](https://shop.anvil.bot/collections/all)<br />Discord: `@mike[at]anvil.bot`                                                                                                                        |
   | Chengdu Changshu Robotics Co., Ltd. (PowerZ)               | 7 - 28 days          | Worldwide       | $4,999              | Not evaluated                                           | [**Accepting orders** (website)](https://www.openarmx.com)<br />Discord: `@PowerZ`<br />WeChat: `alwaysklose`<br />⚠️ "OpenArmX Pro Max" is **NOT** affiliated with or compatible with the official OpenArm project at the moment. |