Update and rename readme.md to README.md
Reviewing PR submitted by @Andy--S at the request of @cameroninfrared5
Renamed README to match standard convention (all caps).
Prettified link out to red5pro/red5pro-server-frontend repository.
Merge pull request #4 from red5pro/develop
Updated to add FileConversion example
Merge pull request #3 from red5pro/feature/add-file-conversion-readme
Added an extremely simple README which points out to Red5 Pro's website and the blog post this example is for