Automatically document and backup N8N workflows

Automatically backs up your workflows to Github and generates documentation in a Notion database. Weekly run, uses the "internal-infra" tag to look for new or recently modified workflows Uses a Notion database page to hold the workflow summary, last updated date, and a link to the workflow Uses OpenAI's 4o-mini to generate a summarization of what the workflow does Stores a backup of the workflow in GitHub (recommend a private repo) Sends notification to Slack channel for new or updated workflows Who is this for Anyone seeking backup of their most important workflows Anyone seeking version control for their most important workflows Credentials required N8N: You will need an N8N credential cre

Help me set up the n8n workflow "Automatically document and backup N8N workflows" (https://n8n.io/workflows/3354). It uses: GitHub, HTTP Request, Slack, Notion, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.