feat: announcement bar for Juno being in maintenance

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

docusaurus.config.ts

@@ -220,6 +220,14 @@ const config: Config = {
           }
         ]
       },
+      announcementBar: {
+        id: "maintenance_bar",
+        content:
+          "Juno is in <b>maintenance</b> and not actively developed anymore.",
+        isCloseable: false,
+        backgroundColor: "var(--ifm-button-color)",
+        textColor: "var(--ifm-button-background-color)"
+      },
       footer: {
         style: "light",
         links: [

src/css/docusaurus.scss

@@ -21,6 +21,11 @@ nav {
   font-size: var(--font-size-navbar);
 }
 
+.theme-announcement-bar {
+  margin: 0 0 0.5rem;
+  border: 0;
+}
+
 .main-wrapper {
   position: relative;
 }