Halloween Example (#1756)

Author: shiffman

static/_redirects

@@ -64,5 +64,6 @@
 /particles /challenges/78-simple-particle-system 302!
 /ca /challenges/179-wolfram-ca 302!
 /noise /tracks/noise 302!
+/spooky https://editor.p5js.org/codingtrain/sketches/ovGZMtPHM 302!
 
 # challenges shortcuts will be appended to this file at build time as /{videoNumber} -> /challenges/{slug}