Changes to social links

- Replace instagram link of inovex with new scrumlr profile
- Remove link to inovexs twitter profile since its suspended since
  january 2024
- Remove X icon from codebase since its no longer needed

Author: brandstetterm

src/components/Footer/Footer.astro

@@ -5,7 +5,6 @@ import { Github } from "@icons/Github";
 import { Instagram } from "@icons/Instagram";
 import { Linkedin } from "@icons/Linkedin";
 import { Podcast } from "@icons/Podcast";
-import { X } from "@icons/X";
 import { Xing } from "@icons/Xing";
 import { Inovex } from "@icons/Inovex";
 import "./Footer.scss";
@@ -59,16 +58,7 @@ const content = await getTranslatedContent("Footer", lang);
         </li>
         <li>
           <a
-            href="https://twitter.com/inovexgmbh"
-            target="_blank"
-            aria-label="X"
-          >
-            <X />
-          </a>
-        </li>
-        <li>
-          <a
-            href="https://www.instagram.com/inovexlife/"
+            href="https://www.instagram.com/scrumlr/"
             target="_blank"
             aria-label="Instagram"
           >