docs: fix tRPC health check endpoint

Author: cau1k

.opencode/plans/1768363003124-playful-nebula.md

@@ -50,7 +50,7 @@ curl -sf -o /dev/null -w "%{http_code}" https://dev.shame.bot/ && echo " OK" ||
 curl -sf https://api-dev.shame.bot/ && echo " OK" || echo " FAIL"
 
 # 5. Verify tRPC endpoint works
-curl -sf "https://api-dev.shame.bot/trpc/wall.list" | jq -e '.result.data' > /dev/null && echo "tRPC OK" || echo "tRPC FAIL"
+curl -sf "https://api-dev.shame.bot/trpc/shame.wall.list?input=%7B%7D" | jq -e '.result.data' > /dev/null && echo "tRPC OK" || echo "tRPC FAIL"
 
 # 6. Check docs site (if deployed)
 curl -sf -o /dev/null -w "%{http_code}" https://docs-dev.shame.bot/ && echo " Docs OK" || echo " Docs FAIL"