Localize content of about page

apps/client/src/app/pages/about/overview/about-overview-page.html

@@ -34,13 +34,13 @@
               of the platform’s performance</ng-container
             >
           }
-          .
+          <ng-container>. </ng-container>
           <ng-container i18n>The project has been initiated by</ng-container>
           <a href="https://dotsilver.ch" title="Website of Thomas Kaul">
             Thomas Kaul
           </a>
-          <ng-container i18n>
+          <ng-container i18n
-            and is driven by the efforts of its
+            >and is driven by the efforts of its
             <a
               href="https://github.com/ghostfolio/ghostfolio/graphs/contributors"
               title="Contributors to Ghostfolio"