Move break rule in footer (#124)

* Update footer.php

* Change line break to pipe

* Remove full stop

Co-authored-by: Alexander Davis <alex@adcm.uk>

app/includes/footer.php

@@ -1,9 +1,9 @@
 <footer class="footer mt-auto py-3">
   <div class="text-center text-muted">
     <?php
-      echo($_ENV['APP_NAME'] . " " . get_version() . "<br>");
+      echo($_ENV['APP_NAME'] . " " . get_version());
       if ($_ENV['APP_NAME'] != "FHeD") {
-          echo("Powered by FHeD.");
+          echo("| Powered by FHeD");
       };
     ?><br>
     <?php if (is_signed_in()) {