docs(installation): add runtipi installation method (#459)

Author: Lancelot-Enguerrand

docs/getting-started/installation/runtipi.mdx

@@ -0,0 +1,30 @@
+#  Runtipi
+
+Runtipi is a self-hosted orchestrator that makes it easy to manage and run multiple services on a single server. It is based on Docker and comes with a simple web interface to manage your services. Runtipi is designed to be easy to use, so you don't have to worry about manual configuration or networking.
+
+https://runtipi.io
+
+## Prerequisites
+
+- [Runtipi](https://runtipi.io/docs/getting-started/installation)
+
+# Installation
+
+Installing Homarr is pretty untuitive, the app is available in the default appstore :
+1. Search for **"Homarr"** in the App-Store page and select it
+2. Click on **"Install"**.
+3. Choose the method you want to access Homarr, through any port or domain name then select **"Install"**
+
+# Maintenance
+
+After installation, all you need is available from the WebUI in **"My apps"** > **"Homarr"** :
+ - Start/Stop
+ - Update
+ - Backup
+ - Logs
+ 
+If you like to tinker with your apps, you can also edit your app's docker-compose with a [user-config](https://runtipi.io/docs/guides/customize-app-config).
+
+# Getting help
+- If you are looking for help with anything in Runtipi. They provide support on their [Discord](https://discord.gg/Bu9qEPnHsc) and [forums](https://forums.runtipi.io/). If you found vulnerabilities or bugs, [create a new issue here](https://github.com/runtipi/runtipi-appstore/issues).
+- If you are looking to report a bug, vulnerability or request a new feature for Homarr, use https://github.com/homarr-labs/homarr . You can ask for help on our Discord.