Updated CHANGELOG

CHANGELOG.md

@@ -2,6 +2,9 @@
 All notable changes to CyberChef will be documented in this file.
 
 
+### [8.7.0] - 2018-08-31
+- 'JWT Sign', 'JWT Verify' and 'JWT Decode' operations added [@GCHQ77703] | [#348]
+
 ### [8.6.0] - 2018-08-29
 - 'To Geohash' and 'From Geohash' operations added [@GCHQ77703] | [#344] 
 
@@ -48,6 +51,7 @@ All notable changes to CyberChef will be documented in this file.
 -  Initial open source commit [@n1474335] | [b1d73a72](https://github.com/gchq/CyberChef/commit/b1d73a725dc7ab9fb7eb789296efd2b7e4b08306)
 
 
+[8.7.0]: https://github.com/gchq/CyberChef/releases/tag/v8.7.0
 [8.6.0]: https://github.com/gchq/CyberChef/releases/tag/v8.6.0
 [8.5.0]: https://github.com/gchq/CyberChef/releases/tag/v8.5.0
 [8.4.0]: https://github.com/gchq/CyberChef/releases/tag/v8.4.0
@@ -86,3 +90,4 @@ All notable changes to CyberChef will be documented in this file.
 [#338]: https://github.com/gchq/CyberChef/pull/338
 [#340]: https://github.com/gchq/CyberChef/pull/340
 [#344]: https://github.com/gchq/CyberChef/pull/344
+[#348]: https://github.com/gchq/CyberChef/pull/348