remove slashes from name so games with slashes are savable on UNIX systems

src/SteamMoneyEstimator.nim

@@ -90,4 +90,4 @@ Reviews: : $5
 Estimated Sales: $6
 Estimated revenue (including steam cut): $7""" % [os.paramStr(2), $price, yearOfRelease, $multiplier, $reviewCount, $estimatedSales, $estimatedRevenue]
 
-            writeFile(name.innerText, output)
+            writeFile(name.innerText.replace("/"), output)