fix(links): point portfolio links to Gitea

src/app/home/home.component.html

@@ -21,7 +21,9 @@
             <a href="https://discord.com/users/860206216893693973" aria-label="Discord profile"
               ><app-icon [icon]="discordIcon" size="lg"></app-icon
             ></a>
-            <a href="https://github.com/fraujulian" aria-label="GitHub profile"><app-icon [icon]="githubIcon" size="lg"></app-icon></a>
+            <a href="https://git.lechner-systems.at/fraujulian" aria-label="Gitea profile"
+              ><app-icon [icon]="githubIcon" size="lg"></app-icon
+            ></a>
             <a href="https://www.linkedin.com/in/julian-lechner-98b377356/" aria-label="LinkedIn profile"
               ><app-icon [icon]="linkedinIcon" size="lg"></app-icon
             ></a>