Refresh bggpipe game library export

Updated collection data across the library: renamed Rivals for Catan and
Superfight Loot Crate entries, added Sunken Sailor, refreshed cover art.
embed.js and embed.css preserved as before.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

static/games/mage-wars-academy/index.html

@@ -22,7 +22,7 @@
 
 Mage Wars Academy is a two-player starter set that features two mages, two spellbooks, and a new "boardless" gameplay design that's more portable and fast-playing than Mage Wars Arena. All of the spell cards included in Academy are compatible with those in Arena.
 
-Multiple core sets (or future expansions) can be added together to create a 3 or 4 player game.</div><div class="card"><div class="factrow"><b>where it lives</b> Library Kallax · B4</div></div>
+Multiple core sets (or future expansions) can be added together to create a 3 or 4 player game.</div><div class="card"><div class="factrow"><b>where it lives</b> Library Kallax · A1</div></div>
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