Add architecture

README.md

@@ -33,6 +33,58 @@ Voor het starten van de demo zijn [Docker](https://docs.docker.com/get-docker/)
 1. Bekijk de logboeken via <http://localhost:3000>.
 
 
+## Architectuur
+
+```mermaid
+graph LR
+    subgraph Gemeente
+        subgraph Munera
+            APP_M
+            LIB_PYTHON
+        end
+        subgraph LOGBOEK_G["Logboek"]
+            LOGBOEK_M
+            STORAGE_M
+        end
+
+        APP_M["Django"] --> LIB_PYTHON
+        LIB_PYTHON["logboek-python lib"] --> |gRPC| LOGBOEK_M["Logboek server"] --> STORAGE_M["Cassandra"]
+    end
+
+    subgraph "Parkeervergunningsoftware BV"
+        subgraph Currus
+            API_C
+            LIB_GO_C
+        end
+        subgraph LOGBOEK_P["Logboek"]
+            LOGBOEK_C
+            STORAGE_C
+        end
+
+        API_C["Server"] --> LIB_GO_C["logboek-go lib"]
+        LIB_GO_C --> |gRPC| LOGBOEK_C["Logboek server"] --> STORAGE_C["SQLite"]
+    end
+
+    subgraph "RDW"
+        subgraph Lamina
+            API_L
+            LIB_GO_L
+        end
+        subgraph LOGBOEK_R[Logboek]
+            LOGBOEK_L
+            STORAGE_L
+        end
+
+        API_L["Server"] --> LIB_GO_L["logboek-go lib"]
+        LIB_GO_L --> |gRPC| LOGBOEK_L["Logboek server"] --> STORAGE_L["SQLite"]
+    end
+
+    Burger --> |Browser| Munera
+    APP_M --> |HTTP| Currus
+    API_C --> |HTTP| Lamina
+```
+
+
 ## License
 
 Licensed under EUPL v1.2