Update readme with snippet for adding Gem into Gemfile

It explicitly shows how to add the gem to the Gemfile.
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Cassio Cabral 2015-11-12 18:12:28 -03:00
parent b7bc775f4f
commit b550bd5615

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@ -67,6 +67,8 @@ h4. Rails
Add fastimage to your Gemfile, and bundle.
bc. gem 'fastimage'
Then you're off - just use @FastImage.size()@ and @FastImage.type()@ in your code as in the examples.
h2. Documentation