Create a js function that converts this string into an object:
```
"name": "Fantastical",
"version": "1.0.0",
"language": "Fantastical",
"output-directory": "./build",
"entry-file": "main.fntsy",
"build-type": "debug",
"css-preprocessor": {
  "name": "FantasticalCSS",
  "version": "1.0.0",
  "output-directory": "./build/css",
  "source-directory": "./src/css",
  "output-filename": "main.css"
},
``` Add stress words which are capitalized. Limit those stress words for less than 6 times.
user