Add .context/business.md from context marketplace

Author: NicolasIRAGNE

.context/business.md

@@ -0,0 +1,13 @@
+# Business Logic
+
+## Project Description
+Replace 'hub' with 'ingest' in any GitHub URL to get a prompt-friendly extract of a codebase 
+
+## Core Features
+_List the main features and functionality_
+
+## Business Rules
+_Document important business rules and constraints_
+
+## User Stories
+_Add key user stories and use cases_