electricmotor.ogg: replaced by a free variant

LICENSE.md

@@ -28,6 +28,7 @@
     - click2.ogg: Recorded the click of a Victorinox Swisstool Spirit, when opening the big flathead screw driver. The second click is slightly amplified, the delay between clicks slightly shortened.
     - connect.ogg: Tshhhhed into a microphone, pitch lowered by 15 semitones
     - crash.ogg: Hit a fire extinguisher with a chunk of metal
+    - electricmotor.ogg: A rotating razor without blades, shifted down an octave
     - gasp.ogg: Gasping for air
     - gasprelief.ogg: Heavy breathing
     - growl.ogg: Growled into a Xaphoon (2024-09-13@18:21), lowered by an octave, added reverb
@@ -38,7 +39,6 @@
     - https://pixabay.com/sound-effects/thrusters-loopwav-14699
     - https://pixabay.com/sound-effects/electricity-6353
     - https://pixabay.com/sound-effects/high-energy-humming-195612
-    - https://pixabay.com/sound-effects/electric-fan-motor-blades-removed-13169
 - Music:
     - JupiterRecording.ogg is an [actual Jupiter recording by NASA](https://archive.org/download/voyager-1-and-2-1990-jupiter-nasa-voyager-space-sounds-electronic), public domain.
         - Processed by cutting out min 1:47-3:47 and applying a 10s linear crossfade at the end. Exported as ogg with quality=3, see [.kdenlive file](src/audio/JupiterRecording.kdenlive).