docs: Improved words capitalization

Author: MilosPaunovic

CHANGELOG.md

@@ -9,4 +9,4 @@
 
 ## [1.0.2](https://github.com/MilosPaunovic/questionnaire/commits/1.0.2)
 
-* Initial release with two variations of questions in serbian (latin and cyrillic) and two methods, question and questions.
+* Initial release with two variations of questions in Serbian (Latin and Cyrillic) and two methods, question and questions.

README.md

@@ -36,7 +36,7 @@ Currently available country codes and variations:
 | :------------ | :----------: | :--------: | :---------: |
 | Serbia `*`    | `rs`         | `cyrillic` | 10253       |
 
-`*` Default language; if no `countryCode` parameter is passed to `initialize` method, serbian latin will be loaded as a default language.
+`*` Default language; if no `countryCode` parameter is passed to `initialize` method, Serbian Latin will be loaded as a default language.
 
 ## Methods