add fa block

frontend/styles/fn.css

+
+.footnotes{
+    border-top: 1px solid #ddbf7a;
+    margin-top: 22px;
+    padding-top: 12px;
+}
+
+.footnotes .content{
+    padding: 0;
+    margin: 0;
+}
+
+.footnotes .wikilink1 {
+    font-size: 1rem;
+}
+
+.footnotes .fn{
+    display: flex;
+    gap: 4px;
+}
+
+
+.fn_bot{
+    color: #007bff;
+}
\ No newline at end of file