Add StackExchange API

README.md

@@ -41,6 +41,7 @@ A collective list of JSON APIs for use in web development.
 | Lorem Text | Generates Lorem Ipsum text | Yes | [Go!] (https://market.mashape.com/montanaflynn/lorem-text-generator)
 | Hipster Ipsum | Generates Hipster Ipsum text | No | [Go!] (http://hipsterjesus.com/)
 | Loripsum | The "lorem ipsum" generator that doesn't suck | No | [Go!] (http://loripsum.net/)
+| StackExchange | The All-in-one API for StackExchange sites | Yes | [Go!] (https://api.stackexchange.com/)
 
 ### Drinks