| `title` | string | Project title. If not set, the `id` will be used as the display title. |
| `slogan` | string | A short description of the project. Displayed in the overview and under the title. |
| `description` | string | A longer description of the project. Markdown is allowed, but should be limited to basic formatting like bold, italics, code or links. |
| `github` | string | Associated GitHub repo in the format `user/repo`. Will be displayed as a link and used for release, license and star badges. |
| `pip` | string | Package name on pip. If available, the installation command will be displayed. |
| `cran` | string | For R packages: package name on CRAN. If available, the installation command will be displayed. |
| `code_example` | array | Short example that shows how to use the project. Formatted as an array with one string per line. |
| `code_language` | string | Defaults to `'python'`. Optional code language used for syntax highlighting with [Prism](http://prismjs.com/). |
| `url` | string | Optional project link to display as button. |
| `thumb` | string | Optional URL to project thumbnail to display in overview and project header. Recommended size is 100x100px. |
| `image` | string | Optional URL to project image to display with description. |
| `author` | string | Name(s) of project author(s). |
| `author_links` | object | Usernames and links to display as icons to author info. Currently supports `twitter` and `github` usernames, as well as `website` link. |
| `category` | list | One or more categories to assign to project. Must be one of the available options. |
| `tags` | list | Still experimental and not used for filtering: one or more tags to assign to project. |