Take a yearly fully managed reseller hosting with the half of money, and reset half amount reserve it to design your website. Then launch hosting business. Promote if in different websites, forums, groups etc. You can easiliy make your return triple.
I don`t want to discourage you, but even if you get a site setup and articles/reviews and so on. How are you going to advertise your site. SEO these days requires more money than you have or ads on facebook and such. It will be a very long journey using this method and only 100$. All the best though!
You can look for a PAMM account manager that gives you more than 10% per month to get that amount you mention. you can verify it on the site https://alpari.com/en/investor/