Fix still-image encodes ending ~50s past audio and refresh support/docs links.

Cap FFmpeg output with probed audio duration (FFmpeg 5.x -shortest bug), point SUPPORT_EMAIL to support@songs2vid.com, and align Hub/README/n8n docs with the Gitea + npm package links.

integrations/n8n/README.md

@@ -1,8 +1,10 @@
 # n8n-nodes-songs2vid
 
-Official community node for **[Songs2VID](https://songs2vid.com)** — turn audio + cover art into YouTube-ready videos from [n8n](https://n8n.io/).
+Official community node for **[Songs2VID](https://git.atakanozban.com/Songs2VID)** — turn audio + cover art into YouTube-ready videos from [n8n](https://n8n.io/).
 
-**Documentation:** [https://docs.songs2vid.com/docs/n8n](https://docs.songs2vid.com/docs/n8n) · in-repo [docs/n8n.md](../../docs/n8n.md)
+**Primary source hub:** [git.atakanozban.com/Songs2VID](https://git.atakanozban.com/Songs2VID)  
+**Documentation:** [https://docs.songs2vid.com/docs/n8n](https://docs.songs2vid.com/docs/n8n) · in-repo [docs/n8n.md](../../docs/n8n.md)  
+**Web UI (secondary mirror):** [songs2vid.com](https://songs2vid.com)
 
 Self-hosted OSS: set **Base URL** to your instance. API keys work without a paid plan (YouTube must be connected).
 
@@ -70,10 +72,12 @@ There is no Delete Render endpoint — finished videos live on YouTube.
 
 ## Links
 
-- Guide: https://songs2vid.com/docs/n8n
-- REST endpoints: https://songs2vid.com/docs/api/endpoints
-- Workflow template: https://songs2vid.com/docs/n8n/workflow-template.json
+- **Primary source hub:** https://git.atakanozban.com/Songs2VID
+- Guide: https://docs.songs2vid.com/docs/n8n
+- REST endpoints: https://docs.songs2vid.com/docs/api/endpoints
+- Workflow template: [`workflows/workflow-template.json`](./workflows/workflow-template.json)
 - npm: https://www.npmjs.com/package/n8n-nodes-songs2vid
+- Web UI: https://songs2vid.com
 
 ## Development