SYDNEY: Swoop Holdings (ASX:SWP) has announce its intention to make an off-market takeover offer to acquire all of the ordinary shares of Vonex Limited (ASX:VN8)that it does not currently own. Swoop is offering 1 fully paid Swoop ordinary share for every 4.2 Vonex Shares. The implied offer price is 5 cents per Vonex share. Swoop…