Fix elest.io image in docs (#2239)

Author: trishitchar

docs/docs/content/installation.md

@@ -107,7 +107,7 @@ $ helm upgrade \
 
 ## 3rd party hosting
 
-<a href="https://dash.elest.io/deploy?soft=Listmonk&id=237"><img src="https://elest.io/images/logos/deploy-to-elestio-btn.png" alt="Deploy to Elestio" height="35" style="max-width: 150px;" /></a>
+<a href="https://dash.elest.io/deploy?soft=Listmonk&id=237"><img src="https://raw.githubusercontent.com/elestio-examples/reactjs/refs/heads/master/src/deploy-on-elestio.png" alt="Deploy to Elestio" height="35" style="max-width: 150px;" /></a>
 <br />
 <a href="https://www.pikapods.com/pods?run=listmonk"><img src="https://www.pikapods.com/static/run-button.svg" alt="Deploy on PikaPod" style="max-width: 150px;" /></a>
 <br />

docs/site/layouts/index.html

@@ -54,7 +54,7 @@ <h3>Hosting providers</h3>
           <br />
           <a href="https://www.pikapods.com/pods?run=listmonk"><img src="https://www.pikapods.com/static/run-button.svg" alt="Deploy on PikaPod" /></a>
           <br />
-          <a href="https://dash.elest.io/deploy?soft=Listmonk&id=237"><img height="33" src="https://github.com/elestio-examples/wordpress/raw/main/deploy-on-elestio.png" alt="Deploy on Elestio" /></a>
+          <a href="https://dash.elest.io/deploy?soft=Listmonk&id=237"><img height="33" src="https://raw.githubusercontent.com/elestio-examples/reactjs/refs/heads/master/src/deploy-on-elestio.png" alt="Deploy on Elestio" /></a>
           <br />
           <a href="https://zeabur.com/templates/5EDMN6"><img width="148" src="https://zeabur.com/button.svg" alt="Deploy on Zeabur"/></a>
           <p><small>*listmonk has no affiliation with any of these providers.</small></p>