Update README.md

Author: maxtomczyk

README.md

@@ -17,7 +17,7 @@ All paths starts with `/api`.
 Returns full information about all countries. Data should be sorted, but it's not guaranteed. If there is no informations about country stats, key for country doesnt exist. All countries accessible using [ISO 3166-1 alpha-3](https://en.wikipedia.org/wiki/ISO_3166-1_alpha-3)
 
 Example response:
-```json
+```jsonc
 {
   "data": {
     "POL": {
@@ -94,4 +94,4 @@ Example response:
 You can create your own instance on any hosting provider. If you want to run this project on heroku you will need to use [Heroku Redis](https://elements.heroku.com/addons/heroku-redis) and [Puppeteer Heroku Buildpack](https://elements.heroku.com/buildpacks/jontewks/puppeteer-heroku-buildpack)
 
 ## Special thanks
-Special thanks to [ThaBaseLab](https://coronavirus.thebaselab.com/) for allowing data usage. ❤️
+Special thanks to [ThaBaseLab](https://coronavirus.thebaselab.com/) for allowing data usage. ❤️