Update mkdocs.yml navigation and site description

docs/book/v4/install.md

@@ -24,8 +24,3 @@ Stratigility has the following dependencies (which are managed by Composer):
 
 You can provide your own request and response implementations if desired as
 long as they implement the PSR-7 HTTP message interfaces.
-
-## Previous versions
-
-- [Version 1 documentation](../v1/install.md)
-- [Version 2 documentation](../v2/install.md)

docs/book/v4/intro.md

@@ -4,9 +4,3 @@
 
 Stratigility started as a port of [Sencha Connect](https://github.com/senchalabs/connect)
 to PHP. It allows you to build applications out of _middleware_.
-
-## Previous versions
-
-- [Version 1 documentation](../v1/install.md)
-- [Version 2 documentation](../v2/install.md)
-- [Version 3 documentation](../v3/install.md)

mkdocs.yml

@@ -1,26 +1,26 @@
 docs_dir: docs/book
 site_dir: docs/html
 extra:
-  project: Components
-  current_version: v4
-  versions:
-    - v4
-    - v3
-    - v2
-    - v1
+    project: Components
+    current_version: v4
+    versions:
+      - v4
+      - v3
+      - v2
+      - v1
 nav:
     - Home: index.md
     - v4:
-      - Intro: v4/intro.md
-      - Reference:
-          - "Installation and Requirements": v4/install.md
-          - Usage: v4/usage.md
-          - Middleware: v4/middleware.md
-          - "Error Handlers": v4/error-handlers.md
-          - "Creating Middleware": v4/creating-middleware.md
-          - "Composing middleware": v4/executing-middleware.md
-          - "API Reference": v4/api.md
-          - Migration: v4/migration.md
+        - Introduction: v4/intro.md
+        - "Installation and Requirements": v4/install.md
+        - Usage: v4/usage.md
+        - Middleware: v4/middleware.md
+        - "Error Handlers": v4/error-handlers.md
+        - "Creating Middleware": v4/creating-middleware.md
+        - "Composing middleware": v4/executing-middleware.md
+        - "API Reference": v4/api.md
+        - Migration:
+            - "Migration from Version 3 to 4": v4/migration.md
     - v3:
       - Intro: v3/intro.md
       - Reference:
@@ -50,10 +50,9 @@ nav:
         - "Executing and composing middleware": v1/executing-middleware.md
         - "API Reference": v1/api.md
 site_name: laminas-stratigility
-site_description: laminas-stratigility
+site_description: "PSR-7 middleware foundation for building and dispatching middleware pipelines"
 repo_url: 'https://github.com/laminas/laminas-stratigility'
 plugins:
-  - search
   - redirects:
       redirect_maps:
         install.md: v4/install.md