Update, insert new ping method

Took 29 minutes

node_modules/sprintf-js/CONTRIBUTORS.md

@@ -0,0 +1,25 @@
+Alexander Rose [@arose](https://github.com/arose)
+Alexandru Mărășteanu [@alexei](https://github.com/alexei)
+Andras [@andrasq](https://github.com/andrasq)
+Benoit Giannangeli [@giann](https://github.com/giann)
+Branden Visser [@mrvisser](https://github.com/mrvisser)
+David Baird
+daurnimator [@daurnimator](https://github.com/daurnimator)
+Doug Beck [@beck](https://github.com/beck)
+Dzmitry Litskalau [@litmit](https://github.com/litmit)
+Fred Ludlow [@fredludlow](https://github.com/fredludlow)
+Hans Pufal
+Henry [@alograg](https://github.com/alograg)
+Johnny Shields [@johnnyshields](https://github.com/johnnyshields)
+Kamal Abdali
+Matt Simerson [@msimerson](https://github.com/msimerson)
+Maxime Robert [@marob](https://github.com/marob)
+MeriemKhelifi [@MeriemKhelifi](https://github.com/MeriemKhelifi)
+Michael Schramm [@wodka](https://github.com/wodka)
+Nazar Mokrynskyi [@nazar-pc](https://github.com/nazar-pc)
+Oliver Salzburg [@oliversalzburg](https://github.com/oliversalzburg)
+Pablo [@ppollono](https://github.com/ppollono)
+Rabehaja Stevens [@RABEHAJA-STEVENS](https://github.com/RABEHAJA-STEVENS)
+Raphael Pigulla [@pigulla](https://github.com/pigulla)
+rebeccapeltz [@rebeccapeltz](https://github.com/rebeccapeltz)
+Stefan Tingström [@stingstrom](https://github.com/stingstrom)