Bug: western region provinces mislabeled.

[FanWangEcon]

Provinces in western region were not properly categorized under western region, this led to incorrect calculations in Western region changes.

• This impacts regional changes results analysis Analysis: Changes in child temperature exposure within region #30 and tabfig tabfig: Visualize changes for regions/provinces #37
• This impacts also regional decomposition results analysis Analysis: Demographic vs Climate decomposition #31 and tabfig tabfig: Visualize pop vs. climate decomposition results #38.