Update ruby version specified in readme
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| @@ -22,7 +22,7 @@ Unless you wish to contribute to the project, we recommend using the hosted vers · 21 unmodified lines | |||
| 22 | 22 | ||
| 23 | DevDocs is made of two pieces: a Ruby scraper that generates the documentation and metadata, and a JavaScript app powered by a small Sinatra app. | 23 | DevDocs is made of two pieces: a Ruby scraper that generates the documentation and metadata, and a JavaScript app powered by a small Sinatra app. |
| 24 | 24 | ||
| 25 | DevDocs requires Ruby 2.6.x, libcurl, and a JavaScript runtime supported by [ExecJS](https://github.com/rails/execjs#readme) (included in OS X and Windows; [Node.js](https://nodejs.org/en/) on Linux). Once you have these installed, run the following commands: | 25 | DevDocs requires Ruby 2.7.4, libcurl, and a JavaScript runtime supported by [ExecJS](https://github.com/rails/execjs#readme) (included in OS X and Windows; [Node.js](https://nodejs.org/en/) on Linux). Once you have these installed, run the following commands: |
| 26 | 26 | ||
| 27 | ```sh | 27 | ```sh |
| 28 | git clone https://github.com/freeCodeCamp/devdocs.git && cd devdocs | 28 | git clone https://github.com/freeCodeCamp/devdocs.git && cd devdocs |