feat(provider): Complete first draft of provider docs with diagram

doc/README-likec4.md

@@ -85,15 +85,15 @@ specification {
 model {
   mySystem = system 'My System' {
     description 'System description'
-    
+
     backend = service 'Backend API' {
       description 'REST API service'
     }
-    
+
     db = database 'Database' {
       description 'PostgreSQL database'
     }
-    
+
     backend -> db 'reads/writes'
   }
 }
@@ -101,9 +101,9 @@ model {
 views {
   view systemOverview {
     title "System Overview"
-    
+
     include mySystem
-    
+
     autoLayout TopBottom
   }
 }
@@ -139,7 +139,7 @@ Parameters:
 
 1. **Edit Models**
    - Modify `.c4` files in `models/` or `views/`
-   
+
 2. **Preview Changes**
    ```bash
    cd resources/edp-likec4  # or doc-likec4
@@ -216,7 +216,7 @@ specification {
   element system
   element container
   element component
-  
+
   relationship async
   relationship sync
 }
@@ -231,19 +231,19 @@ model {
   customer = person 'Customer' {
     description 'End user'
   }
-  
+
   system = system 'My System' {
     frontend = container 'Frontend' {
       description 'React application'
     }
-    
+
     backend = container 'Backend' {
       description 'Node.js API'
     }
-    
+
     frontend -> backend 'API calls'
   }
-  
+
   customer -> system.frontend 'uses'
 }
 ```
@@ -256,17 +256,17 @@ Create diagrams:
 views {
   view overview {
     title "System Overview"
-    
+
     include *
-    
+
     autoLayout TopBottom
   }
-  
+
   view systemDetail {
     title "System Details"
-    
+
     include system.*
-    
+
     autoLayout LeftRight
   }
 }