[Marketplace] Marketplace app deprecation (linode#7245)

* april marketplace deprecation

* editorial review

---------

Co-authored-by: Magda Sulik <[email protected]>

Author: hmorris3293

docs/marketplace-docs/guides/_index.md

@@ -106,17 +106,13 @@ See the [Marketplace](/docs/marketplace/) listing page for a full list of all Ma
 - [Rocket.Chat](/docs/marketplace-docs/guides/rocketchat/)
 - [Ruby on Rails](/docs/marketplace-docs/guides/ruby-on-rails/)
 - [Saltcorn](/docs/marketplace-docs/guides/saltcorn/)
-- [SeaTable](/docs/marketplace-docs/guides/seatable/)
 - [Secure Your Server](/docs/marketplace-docs/guides/secure-your-server/)
 - [Shadowsocks](/docs/marketplace-docs/guides/shadowsocks/)
 - [Splunk](/docs/marketplace-docs/guides/splunk/)
 - [Superinsight](/docs/marketplace-docs/guides/superinsight/)
 - [Uptime Kuma](/docs/marketplace-docs/guides/uptime-kuma/)
-- [UTunnel VPN](/docs/marketplace-docs/guides/utunnel/)
 - [Valkey](/docs/marketplace-docs/guides/valkey/)
-- [VictoriaMetrics Single](/docs/marketplace-docs/guides/victoriametrics-single/)
 - [VS Code](/docs/marketplace-docs/guides/vscode/)
-- [WarpSpeed VPN](/docs/marketplace-docs/guides/warpspeed/)
 - [Wazuh](/docs/marketplace-docs/guides/wazuh/)
 - [WireGuard](/docs/marketplace-docs/guides/wireguard/)
 - [WooCommerce](/docs/marketplace-docs/guides/woocommerce/)

docs/marketplace-docs/guides/seatable/index.md

@@ -11,6 +11,9 @@ license: '[CC BY-ND 4.0](https://creativecommons.org/licenses/by-nd/4.0)'
 marketplace_app_id: 1177225
 marketplace_app_name: "SeaTable"
 ---
+{{< note type="warning" title="This app is no longer available for deployment" >}}
+SeaTable has been removed from the App Marketplace and can no longer be deployed. This guide is retained for reference only.
+{{< /note >}}
 
 [SeaTable](https://seatable.io/) is a simple and flexible database management interface with native Python automation support. It is designed to mimic the user-friendly interfaces of common spreadsheet software (like Microsoft Excel and Google Sheets). SeaTable offers advanced data linking capabilities and allows for custom data organization and visualization.
 

docs/marketplace-docs/guides/utunnel/index.md

@@ -15,6 +15,9 @@ license: '[CC BY-ND 4.0](https://creativecommons.org/licenses/by-nd/4.0)'
 marketplace_app_id: 925530
 marketplace_app_name: "UTunnel VPN"
 ---
+{{< note type="warning" title="This app is no longer available for deployment" >}}
+UTunnel VPN has been removed from the App Marketplace and can no longer be deployed. This guide is retained for reference only.
+{{< /note >}}
 
 [UTunnel VPN](https://www.utunnel.io/) lets you set up your own private VPN server quickly and easily; no technical expertise is required. It is well suited for small and medium businesses to set up easy and secure remote access for their employees, or for anyone who wants to keep their data private using their own VPN. UTunnel VPN supports multiple VPN protocols and comes with a server management console, secure 256-bit encryption, easy team management, single sign-on, 2-factor authentication, and an inbuilt firewall.
 

docs/marketplace-docs/guides/victoriametrics-single/index.md

@@ -18,6 +18,9 @@ license: '[CC BY-ND 4.0](https://creativecommons.org/licenses/by-nd/4.0)'
 marketplace_app_id: 954759
 marketplace_app_name: "VictoriaMetrics"
 ---
+{{< note type="warning" title="This app is no longer available for deployment" >}}
+VictoriaMetrics has been removed from the App Marketplace and can no longer be deployed. This guide is retained for reference only.
+{{< /note >}}
 
 [VictoriaMetrics](https://victoriametrics.com/) is a free [open source time series database](https://en.wikipedia.org/wiki/Time_series_database) (TSDB) and monitoring solution that is designed to collect, store, and process real-time metrics. It supports the [Prometheus](https://en.wikipedia.org/wiki/Prometheus_(software)) pull model and various push protocols ([Graphite](https://en.wikipedia.org/wiki/Graphite_(software)), [InfluxDB](https://en.wikipedia.org/wiki/InfluxDB), OpenTSDB) for data ingestion. It is optimized for storage with high-latency IO, low IOPS, and time series with [high churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). For reading the data and evaluating alerting rules, VictoriaMetrics supports the PromQL, [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html), and Graphite query languages.
 

docs/marketplace-docs/guides/warpspeed/index.md

@@ -16,6 +16,10 @@ marketplace_app_id: 923037
 marketplace_app_name: "WarpSpeed"
 ---
 
+{{< note type="warning" title="This app is no longer available for deployment" >}}
+WarpSpeed has been removed from the App Marketplace and can no longer be deployed. This guide is retained for reference only.
+{{< /note >}}
+
 WarpSpeed makes it easy for developers to access cloud infrastructure via the powerful WireGuard® VPN protocol. It can also be used to enable remote workers to access the internet securely while on public WiFi.
 
 ## Deploying a Marketplace App