website: hardcode version banner for 0.1 docs

O.1 docs is deprecated. Let's inform user to switch the the latest version

Signed-off-by: user.email <jf@dagger.io>

website/sidebars.js

@@ -10,71 +10,7 @@
  */
 
 module.exports = {
-  preEuropa: [
-    {
-      type: "category",
-      label: "Introduction",
-      collapsible: true,
-      items: ["introduction/what_is", "introduction/vs"],
-    },
-    {
-      type: "doc",
-      id: "install",
-    },
-    {
-      type: "category",
-      label: "Learn Dagger",
-      collapsible: true,
-      collapsed: false,
-      items: [
-        "learn/what_is_cue",
-        "learn/get-started",
-        "learn/google-cloud-run",
-        "learn/kubernetes",
-        "learn/aws-cloudformation",
-        "learn/github-actions",
-        "learn/dev-cue-package",
-        "learn/package-manager",
-      ],
-    },
-    {
-      type: "category",
-      label: "Use Cases",
-      collapsible: true,
-      collapsed: true,
-      items: ["use-cases/ci"],
-    },
-    {
-      type: "category",
-      label: "Universe - API Reference",
-      collapsible: true,
-      collapsed: true,
-      // generate the sidebar for reference doc automatically
-      items: [
-        {
-          type: "autogenerated",
-          dirName: "reference",
-        },
-      ],
-    },
-    {
-      type: "category",
-      label: "Administrator Manual",
-      collapsible: true,
-      collapsed: true,
-      items: ["administrator/operator-manual"],
-    },
-    {
-      type: "link",
-      label: "Dagger 0.2 ➡️",
-      href: "/",
-    },
-  ],
-  europa: [
-    {
-      type: "doc",
-      id: "migrate-from-dagger-0.1",
-    },
+  "0.2": [
     {
       type: "category",
       label: "Getting Started",
@@ -142,10 +78,74 @@ module.exports = {
         "use-cases/go-docker-swarm",
       ],
     },
+    {
+      type: "doc",
+      id: "migrate-from-dagger-0.1",
+    },
     {
       type: "link",
       label: "⬅️ Dagger 0.1",
-      href: "/1200/what/",
+      href: "/0.1",
+    },
+  ],
+  "0.1": [
+    {
+      type: "category",
+      label: "Introduction",
+      collapsible: true,
+      items: ["introduction/what_is", "introduction/vs"],
+    },
+    {
+      type: "doc",
+      id: "install",
+    },
+    {
+      type: "category",
+      label: "Learn Dagger",
+      collapsible: true,
+      collapsed: false,
+      items: [
+        "learn/what_is_cue",
+        "learn/get-started",
+        "learn/google-cloud-run",
+        "learn/kubernetes",
+        "learn/aws-cloudformation",
+        "learn/github-actions",
+        "learn/dev-cue-package",
+        "learn/package-manager",
+      ],
+    },
+    {
+      type: "category",
+      label: "Use Cases",
+      collapsible: true,
+      collapsed: true,
+      items: ["use-cases/ci"],
+    },
+    {
+      type: "category",
+      label: "Universe - API Reference",
+      collapsible: true,
+      collapsed: true,
+      // generate the sidebar for reference doc automatically
+      items: [
+        {
+          type: "autogenerated",
+          dirName: "reference",
+        },
+      ],
+    },
+    {
+      type: "category",
+      label: "Administrator Manual",
+      collapsible: true,
+      collapsed: true,
+      items: ["administrator/operator-manual"],
+    },
+    {
+      type: "link",
+      label: "Dagger 0.2 ➡️",
+      href: "/",
     },
   ],
 };