add: ring-lang

Author: hhatto

language.go

@@ -212,6 +212,7 @@ var Exts = map[string]string{
 	"Rmd":         "RMarkdown",
 	"rake":        "Ruby",
 	"rb":          "Ruby",
+	"ring":        "Ring",
 	"rkt":         "Racket",
 	"rhtml":       "Ruby HTML",
 	"rs":          "Rust",
@@ -532,6 +533,7 @@ func NewDefinedLanguages() *DefinedLanguages {
 			"RAML":                NewLanguage("RAML", []string{"#"}, [][]string{{"", ""}}),
 			"Racket":              NewLanguage("Racket", []string{";"}, [][]string{{"#|", "|#"}}),
 			"ReStructuredText":    NewLanguage("ReStructuredText", []string{}, [][]string{{"", ""}}),
+			"Ring":                NewLanguage("Ring", []string{"#", "//"}, [][]string{{"/*", "*/"}}),
 			"Ruby":                NewLanguage("Ruby", []string{"#"}, [][]string{{":=begin", ":=end"}}),
 			"Ruby HTML":           NewLanguage("Ruby HTML", []string{"<!--"}, [][]string{{"<!--", "-->"}}),
 			"Rust":                NewLanguage("Rust", []string{"//", "///", "//!"}, [][]string{{"/*", "*/"}}),