feat(docs): add routing rules for deprecated links (resolves #394, re…

…solves #423)

src/scripts/aliases.js

@@ -0,0 +1,17 @@
+/**
+ * Deprecated and obsolete routing rules.
+ *
+ * All routes below exist for backward compatibility purposes only.
+ */
+export const aliases = {
+  "/getting-started-create-an-elastigroup-cluster-from-an-existing-asg-auto-scaling-group":
+    "/elastigroup/tutorials/elastigroup-tasks/join-an-existing-asg",
+
+  "/getting-started-create-an-elastigroup-cluster-from-an-existing-elb":
+    "elastigroup/tutorials/elastigroup-tasks/join-an-existing-elb",
+
+  "/elastigroup-for-aws/tutorials/stateful-tutorials/create-a-stateful-elastigroup-from-scratch":
+    "/elastigroup/tutorials/elastigroup-tasks/create-a-stateful-elastigroup-from-scratch",
+
+  "/container-management/kubernetes/kubernetes-concepts/spotinst-labels/": "/ocean/features/labels-and-taints",
+};

src/scripts/docsify.js

@@ -1,4 +1,5 @@
 import { pageEditPlugin, tocPlugin, featherPlugin, searchFocusPlugin } from "./plugins";
+import { aliases } from "./aliases";
 
 window.$docsify = {
   // General
@@ -13,6 +14,9 @@ window.$docsify = {
   // ---------------------------------------------------------------------------
   routerMode: "history", // default: 'hash'
   alias: {
+    // routing rules for backwards compatibility
+    ...aliases,
+
     // ensures there's only ever one single sidebar (see #301)
     "/.*/_sidebar.md": "/_sidebar.md",
   },