By Scott Rutt Jim Cramer says there’s no fighting the Fed, and many stock-market darlings have become un-investable. Make no mistake, the Federal Reserve wants to take the air out of our economy, Jim Cramer told his Mad Money viewers Tuesday. That’s great news for inflation and the long-term health of our economy, but it’s also very bad news for the bulls. There is no fighting the Fed. The Fed always wins. Just look at this former market darlings, all of which have now become uninvestable. Remember the meme stocks? They were certainly exciting, while they lasted. But now the stocks of GameStop…