Merge pull request #31 from elastic/blog-content-icon

Add icon to blog content header

Author: demjened

README.md

@@ -14,7 +14,7 @@ The [`notebooks`](notebooks/README.md) folder contains a range of executable Pyt
 
 The [`example-apps`](example-apps/README.md) folder contains example apps that demonstrate Elasticsearch for a number of use cases, using different programming languages and frameworks.
 
-# Blog content
+# Blog content 📄
 
 The [`supporting-blog-content`](supporting-blog-content/README.md) folder has content that is referenced in [Elastic blogs](https://www.elastic.co/blog/).