Welcome to the summer of nude nail trends. While the warmer weather has typically called for creamy pastels and bold neon shades, this year has seen a significant shift: When it comes to manicures, we’re gravitating more towards a neutral color palette. Take the “French fade” nail trend, for example: an ombré twist on the classic French manicure that’s taken Instagram by storm. Then there’s the “modern French” manicure, a contemporary version of the white-and-pink classic that enlists an…