Apply **strong** / *emphasis* syntax for right after punctuations#585

KSR-Yasuda wants to merge 2 commits intopreservim:masterpreservim/vim-markdown:masterfrom

KSR-Yasuda:feature/SyntaxAfterPunctuationsKSR-Yasuda/vim-markdown:feature/SyntaxAfterPunctuationsCopy head branch name to clipboard