There's no shortage of online dating services for young singles to tap. Some are exclusive, almost clique-like. The League made its debut in 2015, followed by The Inner Circle, which screens members based on education. If those fall short of finding you love, there's also Bumble, Coffee Meets Bagel, MeetMeOutside and Ohlala. A new app, however, allows its users to do a bit of social good — regardless of whether they score a date. Sweet Pea, which announces its official launch today, donates…