Multilanguage Integration for HTML5 Page

I need a skilled developer to add a multilingual option to my HTML5 webpage. The additional language is English.

Requirements:
- Integrate automatic browser language detection for language selection.
- Use the provided content for the additional language.

Ideal Skills and Experience:
- Proficiency in HTML5 and web development.
- Experience with multilingual website implementation.
- Familiarity with browser language detection techniques.


The Task is very easy and can be done within few minutes.
I need also the option to send messages over the contact form + the integration of ReCaptcha to avoid
using my contact form for spreading spam

The Max budget for this small task is $50