Refactor footer.

src/app/shared/footer/footer.component.html

@@ -1,5 +1,8 @@
 <!-- Footer Start -->
 <footer class="footer">
-  2020 © Grassroots Economics
+  <a target="blank" title="GPL-3" href="https://www.gnu.org/licenses/gpl-3.0.en.html"> Copyleft </a> 🄯.
+  {{ currentYear }}
+  <a target="blank" title="Gitlab@GrassrootsEconomics" href="https://gitlab.com/grassrootseconomics"><u> Grassroots Economics </u></a>
+
 </footer>
 <!-- end Footer -->

src/app/shared/footer/footer.component.ts

@@ -7,6 +7,7 @@ import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class FooterComponent implements OnInit {
+  currentYear = new Date().getFullYear();
   constructor() {}
 
   ngOnInit(): void {}