Fix obsidian integration (#273)

* Fix obsidian integration.

* Use docker org.

Author: cmrigney

prompts/catalog.yaml

@@ -773,7 +773,7 @@ registry:
     title: Obsidian
     ref: github:docker/labs-ai-tools-for-devs?ref=main&path=prompts/mcp/obsidian.md
     readme: https://github.com/docker/labs-ai-tools-for-devs/blob/main/prompts/mcp/readmes/obsidian.md
-    source: https://github.com/slimslenderslacks/mcp-obsidian/tree/slim/docker
+    source: https://github.com/docker/mcp-obsidian/tree/docker-support
     icon: https://avatars.githubusercontent.com/u/65011256?s=200&v=4
     tools:
       - name: obsidian_append_content

prompts/mcp/obsidian.md

@@ -5,8 +5,10 @@ mcp:
       workdir: /app
       secrets:
         obsidian.api_key: OBSIDIAN_API_KEY
+      environment:
+        OBSIDIAN_HOST: "host.docker.internal"
     source:
-      url: https://github.com/slimslenderslacks/mcp-obsidian/tree/slim/docker
+      url: https://github.com/docker/mcp-obsidian/tree/docker-support
 ---
 
 # Configuration

prompts/mcp/readmes/obsidian.md

@@ -11,7 +11,7 @@ Attribute|Details|
 **Docker Image**|[mcp/obsidian](https://hub.docker.com/repository/docker/mcp/obsidian)
 **Author**|[MarkusPfundstein](https://github.com/MarkusPfundstein)
 **Repository**|https://github.com/MarkusPfundstein/mcp-obsidian
-**Dockerfile**|https://github.com/slimslenderslacks/mcp-obsidian/blob/slim/docker/Dockerfile
+**Dockerfile**|https://github.com/docker/mcp-obsidian/blob/docker-support/Dockerfile
 **Docker Image built by**|Docker Inc.
 **Docker Scout Health Score**| ![Docker Scout Health Score](https://api.scout.docker.com/v1/policy/insights/org-image-score/badge/mcp/obsidian)
 **Verify Signature**|`COSIGN_REPOSITORY=mcp/signatures cosign verify mcp/obsidian --key https://raw.githubusercontent.com/docker/keyring/refs/heads/main/public/mcp/latest.pub`
@@ -141,10 +141,13 @@ Parameters|Type|Description
         "-i",
         "--rm",
         "-e",
+        "OBSIDIAN_HOST",
+        "-e",
         "OBSIDIAN_API_KEY",
         "mcp/obsidian"
       ],
       "env": {
+        "OBSIDIAN_HOST": "host.docker.internal",
         "OBSIDIAN_API_KEY": "YOUR_OBSIDIAN_API_KEY"
       }
     }