update elements and fix some bugs

lib/src/prism/components/prism-ocaml.min.js

+Prism.languages.ocaml={comment:/\(\*[\s\S]*?\*\)/,string:[/"(?:\\.|[^\\\r\n"])*"/,/(['`])(?:\\(?:\d+|x[\da-f]+|.)|(?!\1)[^\\\r\n])\1/i],number:/\b-?(?:0x[\da-f][\da-f_]+|(?:0[bo])?\d[\d_]*\.?[\d_]*(?:e[+-]?[\d_]+)?)/i,type:{pattern:/\B['`][a-z\d_]*/i,alias:"variable"},directive:{pattern:/\B#[a-z\d_]+/i,alias:"function"},keyword:/\b(?:as|assert|begin|class|constraint|do|done|downto|else|end|exception|external|for|fun|function|functor|if|in|include|inherit|initializer|lazy|let|match|method|module|mutable|new|object|of|open|prefix|private|rec|then|sig|struct|to|try|type|val|value|virtual|where|while|with)\b/,"boolean":/\b(?:false|true)\b/,operator:/:=|[=<>@^|&+\-*\/$%!?~][!$%&\*+\-.\/:<=>?@^|~]*|\b(?:and|asr|land|lor|lxor|lsl|lsr|mod|nor|or)\b/,punctuation:/[(){}\[\]|_.,:;]/};