Add Loop Engineering references in README (#367)

Author: Copilot

README.md

@@ -30,8 +30,14 @@ Investigate faults proactively and improve CI.
 
 ### Research, Status & Planning Workflows
 
+#### Loop Engineering
+
 - [🔄 Autoloop](https://github.com/githubnext/autoloop) - Loop anything in your repo to continuously research, develop and maintain
 - [🎯 Goal](https://github.com/githubnext/goal) - Loop Engineering on top of Agentic Workflows
+- [🏗️ Crane](https://github.com/githubnext/crane) - Build and operate repository loops with composable loop infrastructure
+
+#### Research, Status & Planning
+
 - [📚 Weekly Research](docs/weekly-research.md) - Collect research updates and industry trends
 - [📊 Weekly Issue Activity](docs/weekly-issue-activity.md) - Weekly issue activity report with trend charts and recommendations
 - [👥 Daily Repo Status](docs/repo-status.md) - Assess repository activity and create status reports