Experimenting with diagrams in README

README.md

@@ -36,6 +36,20 @@ To run the service locally, you will need to run the following commands first to
 Endpoint | Description
 --- | --- 
 `/content` | Calls **Content-Public-Read** service to expand main images, alternative images and body embedded images + dynamic content 
+
+```chart
+sequenceDiagram
+	Client -> contentEndpoint: request
+	contentEndpoint -> handler: Article in ReqBody
+	handler -> service_UnrollContent: UnrollEvent
+	service_UnrollContent -> reader: UUIDs (ImageSetType,DynamicContentType)
+	reader -> content_public_read: UUIDs of images
+	content_public_read --> reader: content of images
+	reader --> service_UnrollContent: list of documents
+	service_UnrollContent --> handler: UnrollResult
+	handler --> contentEndpoint: JSON
+```
+
 `/internalcontent` | Calls **Content-Public-Read** service to expand lead images and body embedded dynamic content
 `/content-preview` | Calls **Content-Public-Read** service to expand main images, alternative images and body embedded images. Calls **Content-Public-Read-Preview** service to expand body embedded dynamic content
 `/internalcontent-preview` | Calls **Content-Public-Read** service to expand lead images. Calls **Content-Public-Read-Preview** service to expand body embedded dynamic content
@@ -408,4 +422,4 @@ Response:
   "topper": null,
   "uuid": "5010e2e4-09bd-11e7-97d1-5e720a26771b"
 }
-```
+```