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/munchkin/index.html

@@ -78,7 +78,7 @@ In May 2010, Steve Jackson Games made the "big announcement." Many rul
 
 				
 				
-					Online PlaythroughThere&#x27;s a great YouTube playthrough with Will Wheaton and Steve Jackson (yes, the Steve Jackson) found here LINK</div><div class="card"><div class="factrow"><b>where it lives</b> Library Kallax · C3</div></div>
+					Online PlaythroughThere&#x27;s a great YouTube playthrough with Will Wheaton and Steve Jackson (yes, the Steve Jackson) found here LINK</div><div class="card"><div class="factrow"><b>where it lives</b> Library Kallax · B3</div></div>
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