add STACKIT as community provider

Author: Markus Schwer

community.yaml

@@ -7,4 +7,5 @@ providers:
   - repository: https://github.com/flowswiss/devpod-provider-flow
   - repository: https://github.com/navaneeth-dev/devpod-provider-vultr
   - repository: https://github.com/minhio/devpod-provider-multipass
-  - repository: https://github.com/akyriako/devpod-provider-opentelekomcloud
+  - repository: https://github.com/akyriako/devpod-provider-opentelekomcloud
+  - repository: https://github.com/stackitcloud/devpod-provider-stackit

docs/pages/managing-providers/add-provider.mdx

@@ -234,6 +234,7 @@ The community maintains providers for additional services.
 - [Multipass (minhio/devpod-provider-multipass)](https://github.com/minhio/devpod-provider-multipass)
 - [Open Telekom Cloud (akyriako/devpod-provider-opentelekomcloud)](https://github.com/akyriako/devpod-provider-opentelekomcloud)
 - [Vultr (navaneeth-dev/devpod-provider-vultr)](https://github.com/navaneeth-dev/devpod-provider-vultr)
+- [STACKIT (stackitcloud/devpod-provider-stackit)](https://github.com/stackitcloud/devpod-provider-stackit)
 
 These providers can be installed with the DevPod CLI in the following form:
 ```