fixes JohnyDays#2 by adding quotes around keys

index.js

@@ -25,7 +25,7 @@ module.exports = function doIt(inputObject, spaceAmount, useTabs) {
     const indentation = generateIndentation(indentationLevel + 1)
     for (const key in object) {
       const value = object[key]
-      type += `${indentation}${key}: ${anyToType(value, indentationLevel + 1)},\n`
+      type += `${indentation}"${key}": ${anyToType(value, indentationLevel + 1)},\n`
     }
 
     return `${type}${generateIndentation(indentationLevel)}}`