chore(kb): start article for vaultwarden

.vscode/settings.json

@@ -270,6 +270,7 @@
         "userland",
         "usermod",
         "userspace",
+        "vaultwarden",
         "venv",
         "winget",
         "wlan",

knowledge base/vaultwarden.md

@@ -0,0 +1,44 @@
+# Vaultwarden
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<details>
+  <summary>Installation and configuration</summary>
+
+```sh
+docker pull 'vaultwarden/server'
+```
+
+</details>
+
+<details>
+  <summary>Usage</summary>
+
+```sh
+docker run -d --name vaultwarden -v /vw-data/:/data/ --restart unless-stopped -p 80:80 vaultwarden/server:latest
+```
+
+</details>
+
+## Further readings
+
+- [Github]
+
+### Sources
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+[github]: https://github.com/dani-garcia/vaultwarden
+
+<!-- Others -->