chore: add yaade self-hosting data following hoppscotch experiment failure

knowledge base/self-hosting.md

@@ -30,6 +30,7 @@ The _art_ of hosting and managing applications on one's own servers instead of c
 | [Semaphore]           | Task runner                         | [AWX], [CTFreak], [Rundeck], [Zuul]       |
 | [Uptime Kuma]         | Status page                         | [Gatus], [Statping-ng], [Vigil]           |
 | [Wallabag]            | Web page saver                      | Pocket                                    |
+| [Yaade]               | API development environment         | [Hoppscotch]                              |
 | [Zuul]                | Task runner                         | [AWX], [CTFreak], [Rundeck], [Semaphore]  |
 
 ## Further readings
@@ -60,6 +61,7 @@ The _art_ of hosting and managing applications on one's own servers instead of c
 [safeline]: safeline.md
 [uptime kuma]: uptime%20kuma.md
 [wallabag]: wallabag.md
+[yaade]: yaade.md
 
 <!-- Others -->
 [awesome-selfhosted]: https://awesome-selfhosted.net/

knowledge base/yaade.md

@@ -0,0 +1,62 @@
+# Yaade
+
+Open-source, self-hosted collaborative API dev environment.
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<details>
+  <summary>Setup</summary>
+
+```sh
+docker run -d --restart=always -p '9339:9339' \
+  -e 'YAADE_ADMIN_USERNAME'='admin' -v 'yaade:/app/data' \
+  --name 'yaade' 'esperotech/yaade:latest'
+```
+
+</details>
+
+<!-- Uncomment if used
+<details>
+  <summary>Usage</summary>
+
+```sh
+```
+
+</details>
+-->
+
+<!-- Uncomment if used
+<details>
+  <summary>Real world use cases</summary>
+
+```sh
+```
+
+</details>
+-->
+
+## Further readings
+
+- [Codebase]
+
+### Sources
+
+- [Documentation]
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+[codebase]: https://github.com/EsperoTech/yaade
+[documentation]: https://docs.yaade.io/
+
+<!-- Others -->