Donald Trump keeps shrinking and no longer presents himself as the “scary guy” he projected in his first campaign, according to MSNBC’s Chris Matthews. The former president seems to be fixated on a recent Time magazine cover featuring an illustration of Kamala Harris, saying last week that the image reminded him of his own wife Melania and then insisting at a rally Sunday that he’s “better looking” than the vice president, and Matthews told “Morning Joe” that communicated his insecurity and inherent weakness. “Trump looks like an idiot when he talks about being a Miss America contestant or he …