template/footer: add a small banner below the credits

static/style.css

@@ -12,6 +12,40 @@
   font-weight: bold;
   font-style: bold;
 }
+
+/* a small banner */
+
+#white {
+  color: white;
+}
+#pink {
+  color: #f7aec5;
+}
+#lightblue {
+  color: #77d0e7;
+}
+#brown {
+  color: #603919;
+}
+#red {
+  color: #ec222a;
+}
+#orange {
+  color: #f79522;
+}
+#yellow {
+  color: #f7ee23;
+}
+#green {
+  color: #3b9a46;
+}
+#blue {
+  color: #2364b0;
+}
+#purple {
+  color: #6d2b7c;
+}
+
 /* default theme */
 
 :root {

templates/_partials/footer.html

@@ -1,3 +1,13 @@
   <footer>
         <p>Généré avec <a href="https://sr.ht/~adnano/kiln">kiln</a> - Utilise la fonte <a href="https://software.sil.org/andika/">Andika</a> - Hébergé chez <a href="https://obsda.ms/">obsda.ms</a></p>
-   </footer>
+        <hr id="white">
+        <hr id="pink">
+        <hr id="lightblue">
+        <hr id="brown">
+        <hr id="red">
+        <hr id="orange">
+        <hr id="yellow">
+        <hr id="green">
+        <hr id="blue">
+        <hr id="purple">
+  </footer>