Update README

README.md

@@ -1,7 +1,7 @@
 [![FIWARE Banner](https://fiware.github.io/tutorials.Big-Data-Spark/img/fiware.png)](https://www.fiware.org/developers)
 
 [![FIWARE Core Context Management](https://nexus.lab.fiware.org/static/badges/chapters/core.svg)](https://github.com/FIWARE/catalogue/blob/master/core/README.md)
-[![License: MIT](https://img.shields.io/github/license/fiware/tutorials.Big-Data-Flink.svg)](https://opensource.org/licenses/MIT)
+[![License: MIT](https://img.shields.io/github/license/fiware/tutorials.Big-Data-Spark.svg)](https://opensource.org/licenses/MIT)
 [![Support badge](https://img.shields.io/badge/tag-fiware-orange.svg?logo=stackoverflow)](https://stackoverflow.com/questions/tagged/fiware)
 
 This tutorial is an introduction to the [FIWARE Cosmos Orion Spark Connector](http://fiware-cosmos-spark.rtfd.io), which
@@ -13,6 +13,40 @@ perform computations at in-memory speed and at any scale.
 The tutorial uses [cUrl](https://ec.haxx.se/) commands throughout, but is also available as
 [Postman documentation](https://www.postman.com/downloads/)
 
+# Start-Up
+
+## NGSI-v2 Smart Supermarket
+
+**NGSI-v2** offers JSON based interoperability used in individual Smart Systems. To run this tutorial with **NGSI-v2**, use the `NGSI-v2` branch.
+
+```console
+git clone https://github.com/FIWARE/tutorials.Big-Data-Spark.git
+cd tutorials.Big-Data-Spark
+git checkout NGSI-v2
+
+./services create
+./services start
+```
+
+| [![NGSI v2](https://img.shields.io/badge/NGSI-v2-5dc0cf.svg)](https://fiware-ges.github.io/orion/api/v2/stable/) | :books: [Documentation](https://github.com/FIWARE/tutorials.Big-Data-Spark/tree/NGSI-LD) | <img src="https://cdn.jsdelivr.net/npm/simple-icons@v3/icons/postman.svg" height="15" width="15"> [Postman Collection](https://fiware.github.io/tutorials.Big-Data-Spark/) |
+| --- | --- | --- |
+
+## NGSI-LD Smart Farm
+
+**NGSI-LD** offers JSON-LD based interoperability used for Federations and Data Spaces. To run this tutorial with **NGSI-LD**, use the `NGSI-LD` branch.
+
+```console
+git clone https://github.com/FIWARE/tutorials.Big-Data-Spark.git
+cd tutorials.Big-Data-Spark
+git checkout NGSI-LD
+
+./services create
+./services start
+```
+
+| [![NGSI LD](https://img.shields.io/badge/NGSI-LD-d6604d.svg)](https://www.etsi.org/deliver/etsi_gs/CIM/001_099/009/01.08.01_60/gs_cim009v010801p.pdf) | :books: [Documentation](https://github.com/FIWARE/tutorials.Big-Data-Spark/tree/NGSI-LD) | <img  src="https://cdn.jsdelivr.net/npm/simple-icons@v3/icons/postman.svg" height="15" width="15"> [Postman Collection](https://fiware.github.io/tutorials.Big-Data-Spark/ngsi-ld.html) |
+| --- | --- | --- |
+
 ---
 
 ## License