Add icons-to footer buttons

src/app/components/shared/footer/footer.component.scss

@@ -6,6 +6,12 @@ mat-toolbar {
   background-color: rgb(240, 240, 240);
   color: rgb(140, 140, 140);
   height: auto;
+  &:first-child {
+    padding-left: 0px;
+  }
+  &:last-child {
+    padding-right: 0px;
+  }
 }
 
 button {
@@ -13,3 +19,7 @@ button {
   font-size: 12px;
   color: rgb(140, 140, 140);
 }
+
+mat-icon {
+  margin-right: 2%;
+}