docs: improve documentation for v2 release (#4046)

* WIP: docs(proxy): describe proxy settings

* fix nginx

* refactor (docs): deploy and operate sections

* chore: ignore package-lock since we use yarn

* chore: update to rc1

* chore: broken links

* chore: update yarn

* docs: move disclaimer to bottom

* chore: fix broken links

* Update docs/docs/guides/operate/tls_modes.mdx

Co-authored-by: Fabi <38692350+hifabienne@users.noreply.github.com>

* test caddy files

* syntax highlight

* traefik example

* refactor: docs

* refactor

* working state

* got a working state

* remove bar

* mark rate limits for update

* remove zitadel.ch

* fix cases

* docs: zitadel quickstart

* docs: zitadel quickstart

* docs: create app and project

* docs: move customer portal docs to guides manage cloud

* docs: move customer portal docs to guides manage cloud

* docs: move customer portal docs to guides manage cloud

* docs: add help me choose in the quickstart

* docs: broken links

* fix broken links

* Update knative guide

* styling

* docs: support customer portal

* update to main instead v2-alpha

* use version 2 tag

* docs: images

* docs: move authentication and authorization guides to integrate

* docs: quickstart use examples

* docs: lb example

* fix broken link

* docs: update userinfo endpoints

* docs: update userinfo endpoints

* fix oidc endpoint

* docs: remove unused endpoints in app.module

Co-authored-by: Fabi <38692350+hifabienne@users.noreply.github.com>
Co-authored-by: Fabienne <fabienne.gerschwiler@gmail.com>
Co-authored-by: Livio Amstutz <livio.a@gmail.com>

docs/docusaurus.config.js

@@ -28,14 +28,6 @@ module.exports = {
       // options you can specify via https://github.com/francoischalifour/medium-zoom#usage
       config: {}
     },
-    announcementBar: {
-      id: 'documentation',
-      content:
-        'This page contains the documentation for ZITADEL version 2, if you are looking for version 1 please visit <a target="_blank" rel="noopener noreferrer" href="https://docs-v1.zitadel.com">https://docs-v1.zitadel.com</a>',
-      backgroundColor: '#fafbfc',
-      textColor: '#091E42',
-      isCloseable: false,
-    },
     navbar: {
       // title: 'ZITADEL',
       logo: {
@@ -52,8 +44,8 @@ module.exports = {
         },
         {
           type: "doc",
-          label: "Quickstarts",
-          docId: "quickstarts/introduction",
+          label: "Examples",
+          docId: "examples/introduction",
           position: "left",
         },
         {
@@ -179,7 +171,9 @@ module.exports = {
       {
         docs: {
           sidebarPath: require.resolve("./sidebars.js"),
-          editUrl: "https://github.com/zitadel/zitadel/edit/v2-alpha/docs/",
+          showLastUpdateAuthor: true,
+          showLastUpdateTime: true,
+          editUrl: "https://github.com/zitadel/zitadel/edit/main/docs/",
           remarkPlugins: [require("mdx-mermaid")],
         },
         theme: {