blog: reading mode fixes, add highight.js for codeblocks

public/vendor/highlight/languages/go.min.js

@@ -0,0 +1,20 @@
+/*! `go` grammar compiled for Highlight.js 11.11.1 */
+(()=>{var e=(()=>{"use strict";return e=>{const a={
+keyword:["break","case","chan","const","continue","default","defer","else","fallthrough","for","func","go","goto","if","import","interface","map","package","range","return","select","struct","switch","type","var"],
+type:["bool","byte","complex64","complex128","error","float32","float64","int8","int16","int32","int64","string","uint8","uint16","uint32","uint64","int","uint","uintptr","rune"],
+literal:["true","false","iota","nil"],
+built_in:["append","cap","close","complex","copy","imag","len","make","new","panic","print","println","real","recover","delete"]
+};return{name:"Go",aliases:["golang"],keywords:a,illegal:"</",
+contains:[e.C_LINE_COMMENT_MODE,e.C_BLOCK_COMMENT_MODE,{className:"string",
+variants:[e.QUOTE_STRING_MODE,e.APOS_STRING_MODE,{begin:"`",end:"`"}]},{
+className:"number",variants:[{
+match:/-?\b0[xX]\.[a-fA-F0-9](_?[a-fA-F0-9])*[pP][+-]?\d(_?\d)*i?/,relevance:0
+},{
+match:/-?\b0[xX](_?[a-fA-F0-9])+((\.([a-fA-F0-9](_?[a-fA-F0-9])*)?)?[pP][+-]?\d(_?\d)*)?i?/,
+relevance:0},{match:/-?\b0[oO](_?[0-7])*i?/,relevance:0},{
+match:/-?\.\d(_?\d)*([eE][+-]?\d(_?\d)*)?i?/,relevance:0},{
+match:/-?\b\d(_?\d)*(\.(\d(_?\d)*)?)?([eE][+-]?\d(_?\d)*)?i?/,relevance:0}]},{
+begin:/:=/},{className:"function",beginKeywords:"func",end:"\\s*(\\{|$)",
+excludeEnd:!0,contains:[e.TITLE_MODE,{className:"params",begin:/\(/,end:/\)/,
+endsParent:!0,keywords:a,illegal:/["']/}]}]}}})();hljs.registerLanguage("go",e)
+})();