doc(contents): update user documentation outline and enhance technical documentation

docs/contents.md

@@ -9,36 +9,27 @@ Both are outlined in the following.
 
 ## User Documentation
 
-### 📋 Outline
-- [What is it? (short description what the software does, max 3 sentences)](#what-is-it)
-  - A couple of use cases (different scopes)
-  - Why do I need / want this? When should I pass?
-  - Compare with other platforms
-  - Compare with well-known tools (what parts of my stack / pipeline does this cover?)
-    - argo -> vercel
-    - monitoring -> data dog
-    - forgejo -> graphite
-- [Main features (brief list of main features and enablers - why it is in the stack)](#main-features)
-  - what are our opinions / core principles and believes that are backed in?
-    - k8s > *
-  - Developer Portal: Backstage
-- [Quick start guide](#quick-start-guide)
-- [Configuration](#configuration)
-  - structure of the poc (where / how can I change something?)
-  - how does it work? (bootstrapping++)
-- [Known Issues / TODOs](#known-issues)
-- [References (documentation links etc...)](#references)
+A 'user' is someone who accesses a predeployed EDP and wants to drive developer use cases. 
 
 ### 🧐 What is it?
 
-10:40 THU
+When you enter a EDP as a development user the EDP is an Internal Development Platform.
 
 ### 📦 Main features
 
-### ⏱️ Quick start guide
+* Start new use cases
+* Search, browse, monitor and revoke already run use cases
 
-### ⚙️ Configuration
+### ⏱️ Quick start guide (WiP)
 
-### 🔗 References
+* Open the platform URL
+* Follow one of the use cases
 
 ## Technical Documentation  
+
+EDP is a product developed by the IPCEI-CIS subproject 'edge Developer Framework'. The goal is to provide a cutting edge developer experience for developing and delivering applications in the cloud edge continuum.
+
+It consists of 
+
+* [edpbuilder](https://forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/DevFW/edpbuilder) as a tool to quickly instantiate and manage Internal Development Platforms (IDPs).
+* declarative 'platform stack' descriptions which are processed by the orchestrator