update elements and fix some bugs

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

Index: lib/src/prism/components/prism-yaml.min.js
diff --git a/lib/src/prism/components/prism-yaml.min.js b/lib/src/prism/components/prism-yaml.min.js
index 2fd09f768ff87e46f98712e0193ba97f9096a2c0..0eaeac4a3b31f6338b4c818555d6bf470c8e4447 100644
--- a/lib/src/prism/components/prism-yaml.min.js
+++ b/lib/src/prism/components/prism-yaml.min.js
@@ -1 +1 @@
-Prism.languages.yaml={scalar:{pattern:/([\-:]\s*(![^\s]+)?[ \t]*[|>])[ \t]*(?:(\n[ \t]+)[^\r\n]+(?:\3[^\r\n]+)*)/,lookbehind:!0,alias:"string"},comment:/#[^\n]+/,key:{pattern:/(\s*[:\-,[{\n?][ \t]*(![^\s]+)?[ \t]*)[^\n{[\]},#]+?(?=\s*:\s)/,lookbehind:!0,alias:"atrule"},directive:{pattern:/((^|\n)[ \t]*)%[^\n]+/,lookbehind:!0,alias:"important"},datetime:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(\d{4}-\d\d?-\d\d?([tT]|[ \t]+)\d\d?:\d{2}:\d{2}(\.\d*)?[ \t]*(Z|[-+]\d\d?(:\d{2})?)?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(:\d{2}(\.\d*)?)?)(?=[ \t]*(\n|$|,|]|}))/,lookbehind:!0,alias:"number"},"boolean":{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(true|false)[ \t]*(?=\n|$|,|]|})/i,lookbehind:!0,alias:"important"},"null":{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(null|~)[ \t]*(?=\n|$|,|]|})/i,lookbehind:!0,alias:"important"},string:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)("(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*')(?=[ \t]*(\n|$|,|]|}))/,lookbehind:!0},number:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)[+\-]?(0x[\dA-Fa-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)[ \t]*(?=\n|$|,|]|})/i,lookbehind:!0},tag:/![^\s]+/,important:/[&*][\w]+/,punctuation:/([:[\]{}\-,|>?]|---|\.\.\.)/};
+Prism.languages.yaml={scalar:{pattern:/([\-:]\s*(![^\s]+)?[ \t]*[|>])[ \t]*(?:((?:\r?\n|\r)[ \t]+)[^\r\n]+(?:\3[^\r\n]+)*)/,lookbehind:!0,alias:"string"},comment:/#.*/,key:{pattern:/(\s*[:\-,[{\r\n?][ \t]*(![^\s]+)?[ \t]*)[^\r\n{[\]},#]+?(?=\s*:\s)/,lookbehind:!0,alias:"atrule"},directive:{pattern:/(^[ \t]*)%.+/m,lookbehind:!0,alias:"important"},datetime:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(\d{4}-\d\d?-\d\d?([tT]|[ \t]+)\d\d?:\d{2}:\d{2}(\.\d*)?[ \t]*(Z|[-+]\d\d?(:\d{2})?)?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(:\d{2}(\.\d*)?)?)(?=[ \t]*($|,|]|}))/m,lookbehind:!0,alias:"number"},"boolean":{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(true|false)[ \t]*(?=$|,|]|})/im,lookbehind:!0,alias:"important"},"null":{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)(null|~)[ \t]*(?=$|,|]|})/im,lookbehind:!0,alias:"important"},string:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)("(?:[^"\\]|\\.)*"|'(?:[^'\\]|\\.)*')(?=[ \t]*($|,|]|}))/m,lookbehind:!0},number:{pattern:/([:\-,[{]\s*(![^\s]+)?[ \t]*)[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)[ \t]*(?=$|,|]|})/im,lookbehind:!0},tag:/![^\s]+/,important:/[&*][\w]+/,punctuation:/---|[:[\]{}\-,|>?]|\.\.\./};