Fix #226: Parse quoted blocks with spaces (' {)

Author: lolgab

src/typescript/Scala.tmLanguage.ts

@@ -713,11 +713,11 @@ export const scalaTmLanguage: TmLanguage = {
     'scala-quoted': {
       patterns: [
         { // Start of `'{ .. }` or `${ .. }`
-          match: "['$]\\{(?!')",
+          match: "['$][ \\t]*\\{(?!')",
           name: 'punctuation.section.block.begin.scala'
         },
         { // Start of `'[ .. ]`
-          match: "'\\[(?!')",
+          match: "'[ \\t]*\\[(?!')",
           name: 'meta.bracket.scala'
         }
       ]