Remove Katamarina support entry

Removed Katamarina entry from support table according to new LF policy

Signed-off-by: Timur Tukaev <90071493+tym83@users.noreply.github.com>

Author: tym83

content/en/support.md

@@ -11,4 +11,3 @@ weight: 50
 | ------------ | ------- | ---- | ------------------ |
 | <img src="/img/logo.png" alt="[drawing](https://aenix.io/contact/)" width="200"/> | [Site](https://aenix.io/contact/) [LinkedIn](https://www.linkedin.com/company/aenix-io)| We provide all types of assistance, including consultations, development of missing features, design, assistance with installation, and integration. |
 | <img src="https://hikube.cloud/hs-fs/hubfs/image%20-%202025-07-23T133743.819.png" alt="Hidora" width="200"/>  | [Site](https://hidora.io/en/contact/) [LinkedIn](https://www.linkedin.com/company/hidora)| We handle installation, provide ongoing support, and offer 24/7 managed services. |
-| <img src="https://raw.githubusercontent.com/katamarina-ru/katamarina-website/refs/heads/main/assets/icons/logo.svg" alt="Katamarina" width="200"/>  | [Site](https://katamarina.ru/)| We provide enterprise support and implementation for PaaS platforms based on Cozystack.|