Remove whale preview script

_whale_preview.py

@@ -1,11 +0,0 @@
-import time, sys
-width = 40; direction = 1; pos = 0; whales = ['🐋', '🐳']; frame = 0
-for _ in range(80):
-    bar = [' '] * width
-    bar[pos] = whales[frame % 2]
-    sys.stdout.write('\r[' + ''.join(bar) + ']')
-    sys.stdout.flush()
-    pos += direction; frame += 1
-    if pos <= 0 or pos >= width - 1: direction *= -1
-    time.sleep(0.05)
-print()