fmmjs: fix copypasta error

_posts/2018-03-14-formal-methods-meets-js.md

@@ -28,6 +28,4 @@ Speakers to include:
 * [José Fragoso Santos](https://www.doc.ic.ac.uk/~jfaustin/) & [Petar Maksimović](https://sites.google.com/site/petarmaksimovic1981/), Imperial College London -- JS Program Verification
 * [Alan Schmitt](http://people.rennes.inria.fr/Alan.Schmitt/), Inria Rennes -- From JSCert to JSExplain and Beyond
 * [Conrad Watt](https://www.cl.cam.ac.uk/~caw77/), Cambridge University -- Formal Model for WebAssembly
-  Debugger for ECMAScript
-