feat: add more apps

Reviewed-on: #214

src/content/docs/applications/dependency-track.mdx

@@ -0,0 +1,15 @@
+---
+title: Descheduler
+description: Dependency Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.
+hero:
+  tagline: Dependency Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.
+  image:
+    file: https://avatars.githubusercontent.com/u/40258585
+  actions:
+    - text: Source
+      link: https://github.com/DependencyTrack/dependency-track
+      icon: right-arrow
+    - text: Deployment Chart
+      link: https://gitea.alexlebens.dev/alexlebens/infrastructure/src/branch/main/clusters/cl01tl/helm/dependency-track
+      icon: right-arrow
+---

src/content/docs/applications/postiz.mdx

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+---
+title: Postiz
+description: Postiz offers everything you need to manage your social media posts, build an audience, capture leads, and grow your business.
+hero:
+  tagline: Postiz offers everything you need to manage your social media posts, build an audience, capture leads, and grow your business.
+  image:
+    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/postiz.webp
+  actions:
+    - text: Source
+      link: https://github.com/gitroomhq/postiz-app
+      icon: right-arrow
+    - text: Deployment Chart
+      link: https://gitea.alexlebens.dev/alexlebens/infrastructure/src/branch/main/clusters/cl01tl/helm/postiz
+      icon: right-arrow
+---

src/content/docs/applications/version-checker.mdx

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+---
+title: Version Checker
+description: Kubernetes utility for exposing image versions in use, compared to latest available upstream, as metrics.
+hero:
+  tagline: Kubernetes utility for exposing image versions in use, compared to latest available upstream, as metrics.
+  image:
+    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/kubernetes.webp
+  actions:
+    - text: Source
+      link: https://github.com/jetstack/version-checker
+      icon: right-arrow
+    - text: Deployment Chart
+      link: https://gitea.alexlebens.dev/alexlebens/infrastructure/src/branch/main/clusters/cl01tl/helm/version-checker
+      icon: right-arrow
+---

src/content/docs/guides/talos-upgrade-1-12-0.mdx

@@ -1,6 +1,10 @@
 ---
 title: Talos Upgrade 1.12.0
 description: Steps followed for the v1.12.0 upgrade process
+hero:
+  tagline: Steps followed for the v1.12.0 upgrade process
+  image:
+    file: https://raw.githubusercontent.com/siderolabs/docs/3989ed11f0622252d7cee03b3ba3a3052be242d7/public/images/talos.svg
 ---
 
 The upgrade to this version was more extension as there have been migrations to using configuration documents. This required rewriting the configuration document to a series of patches and provide a deterministic generation command for the different host types. In addition there was also a change to storage layout to separate ceph, local-path, and ephemeral storage on the NUC hosts.

src/content/docs/guides/talos-upgrade-generic.mdx

@@ -1,6 +1,10 @@
 ---
 title: Talos Upgrade Generic
 description: Steps followed for the standard upgrade process
+hero:
+  tagline: Steps followed for the v1.12.0 upgrade process
+  image:
+    file: https://raw.githubusercontent.com/siderolabs/docs/3989ed11f0622252d7cee03b3ba3a3052be242d7/public/images/talos.svg
 ---
 
 This is the standard upgrade process for Talos. Relatively simple, just verify, run commands, and verify.

src/content/docs/guides/vault-ssh-ca.mdx

@@ -1,6 +1,10 @@
 ---
 title: Vault SSH Certificate Authority
 description: Steps followed to enable using Vault as a CA for ssh login
+hero:
+  tagline: Steps followed for the v1.12.0 upgrade process
+  image:
+    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/vault.webp
 ---
 
 # Setup

src/content/docs/reference/introduction.mdx

@@ -1,6 +1,10 @@
 ---
 title: Introduction
 description: Overiew of the homelab
+hero:
+  tagline: Steps followed for the v1.12.0 upgrade process
+  image:
+    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/docs-collaboration.webp
 sidebar:
   order: 1     
 ---