Update index.md

Author: jason-fox

docs/index.md

@@ -22,10 +22,10 @@ This is a collection of **NGSI-v2** tutorials for the FIWARE system. Each tutori
 demonstrate the correct use of individual FIWARE components and shows the flow of context data within a simple Smart
 Solution either by connecting to a series of dummy IoT devices or manipulating the context directly or programmatically.
 
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 <blockquote>
 <h3>Should I use NGSI-v2 or NGSI-LD?</h3>