[Okteto] Remove files

Author: Guillaume De Saint Martin

.github/workflows/preview-close.yml

@@ -101,10 +101,6 @@ In short :
 
 - Get 60-day free Digital Ocean hosting by registering with [OctoBot referral link](https://m.do.co/c/40c9737100b1).
 
-[![Develop on Okteto](https://okteto.com/develop-okteto.svg)](https://octobot.click/gh-okteto-deploy)
-
-- Free 24-hour demo repeatable indefinitely on Okteto simply using your Github account
-
 ## Exchanges
 [![Binance](../assets/binance-logo.png)](https://octobot.click/gh-binance)
 [![Binance](../assets/ftx-logo.png)](https://octobot.click/gh-ftx)
@@ -145,8 +141,4 @@ See [LICENSE](https://octobot.click/gh-license) to see the full text.
 <td>Special thanks to <a href="https://m.do.co/c/40c9737100b1" target="_blank">DigitalOcean</a> for hosting OctoBot's open source tentacles and community websites.</td>
 <td><a href="https://m.do.co/c/40c9737100b1" target="_blank"><p align="center"><img src="https://opensource.nyc3.cdn.digitaloceanspaces.com/attribution/assets/PNG/DO_Logo_Horizontal_Blue.png?utm_medium=opensource&utm_source=OctoBot"></p></a></td>
 </tr>
-<tr>
-<td>Thanks to <a href="https://okteto.com/" target="_blank">Okteto</a> for allowing OctoBot developers to test their changes online with a simple button.</td>
-<td><a href="https://okteto.com/" target="_blank"><p align="center"><img src="https://github.com/Drakkar-Software/OctoBot/blob/assets/okteto.png?raw=true"></p></a></td>
-</tr>
 </table>