Fix incorrect fun fact about New Year's specials

Champion of Champions is the returning winners format, not the
New Year's specials.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: haileyvictory

client/public/data/funfacts.json

@@ -28,7 +28,7 @@
   { "text": "Paul Sinha (Series 8) is also a professional quizzer known as 'The Sinnerman' on The Chase.", "seasons": [8], "contestants": ["Paul Sinha"] },
   { "text": "Noel Fielding (Series 4 winner) brought his signature surreal art style to many creative tasks.", "seasons": [4], "contestants": ["Noel Fielding"] },
   { "text": "Sarah Kendall (Series 11 winner) was the first Australian contestant on the show.", "seasons": [11], "contestants": ["Sarah Kendall"] },
-  { "text": "The Taskmaster New Year's specials feature returning champions competing against each other.", "seasons": [], "contestants": [] },
+  { "text": "The Champion of Champions specials bring back series winners to compete against each other for the ultimate title.", "seasons": [], "contestants": [] },
   { "text": "Josh Widdicombe won the very first series of Taskmaster and set the bar for future champions.", "seasons": [1], "contestants": ["Josh Widdicombe"] },
   { "text": "Tim Key (Series 1) is a poet as well as a comedian — he brought a uniquely literary approach to tasks.", "seasons": [1], "contestants": ["Tim Key"] },
   { "text": "Roisin Conaty (Series 1) accidentally left a potato in her handbag for weeks during a task.", "seasons": [1], "contestants": ["Roisin Conaty"] },