docs: v1.4 features (#7778)

* bump-supported-version-to-1.4.x

* overview-page

* small-naming-changes

* change-folders-to-projects

* api-examples-folder-to-projects

* more

* update-screenshots-and-text

* sidebars

* npx-astra-command

* move-and-redirect-outdated-page

* sidebars

* tools-and-env-var

* language

* authentication

* flow-description-and-tool

* mcp-component-astra-db

* rename-page

* cleanup

* update-message

* update-for-client-strategy

* sse-port-7868-and-api-key-creation

* external-deploy

* init-ngrok

* add-ngrok-deploy

* cleanup

* cleanup

* Minor capitalization fix

* Fix message object anchors

* Fix indentation of MCP server procedure

* Add anchor link for MCP SSE mode

* Mild cleanup of concepts overview

* Fix indentation issues in mcp-component-astra

* Use universal date format on luna-for-langflow

* Update mcp-server doc

* fix-missed-bracket

* change-npx-to-uvx-mcp-proxy

* update-screenshots-for-uvx

* inspector-with-auth

* Apply suggestions from code review

Co-authored-by: Eric Schneider <37347760+eric-schneider@users.noreply.github.com>

---------

Co-authored-by: Deon Sanchez <69873175+deon-sanchez@users.noreply.github.com>
Co-authored-by: Eric Schneider <37347760+eric-schneider@users.noreply.github.com>
Co-authored-by: Lucas Oliveira <lucas.edu.oli@hotmail.com>

docs/docusaurus.config.js

@@ -250,11 +250,15 @@ const config = {
             to: "/components-custom-components",
             from: "/components/custom",
           },
+          {
+            to: "/mcp-server",
+            from: "/integrations-mcp",
+          },
           {
             to: "/deployment-kubernetes-dev",
             from: [
               "/deployment-kubernetes",
-            ]
+            ],
           },
           // add more redirects like this
           // {