53a790c58a
Optimize image sizes This was done by [ImgBot](https://imgbot.net/) on my own fork, which I then immediately merged and turned into this manual pull request. Below is reproduced [ImgBot's own message](https://github.com/pthariensflame/rust/pull/3#issue-373452394) on the content of this PR. r? @steveklabnik since this is a documentation PR, I guess. --- > ## Beep boop. Your images are optimized! > > Your image file size has been reduced by **21%** 🎉 > > <details> > <summary> > Details > </summary> > > | File | Before | After | Percent reduction | > |:--|:--|:--|:--| > | /src/etc/installer/gfx/rust-logo.png | 5.71kb | 3.82kb | 33.11% | > | /src/librustdoc/html/static/down-arrow.svg | 0.63kb | 0.50kb | 20.44% | > | /src/librustdoc/html/static/wheel.svg | 3.86kb | 3.68kb | 4.66% | > | /src/librustdoc/html/static/brush.svg | 0.47kb | 0.44kb | 4.61% | > | | | | | > | **Total :** | **10.65kb** | **8.44kb** | **20.82%** | > </details> > > --- > > [📝docs](https://imgbot.net/docs) | [:octocat: repo](https://github.com/dabutvin/ImgBot) | [🙋issues](https://github.com/dabutvin/ImgBot/issues) | [🏅swag](https://goo.gl/forms/1GX7wlhGEX8nkhGO2) | [🏪marketplace](https://github.com/marketplace/imgbot)