Update documentation

Author: jonathantneal

CONTRIBUTING.md

@@ -179,7 +179,7 @@ No changes to CSS rules can add functionality in a backwards-compatible manner,
 therefore no changes are considered **minor**. For instance, a normalization on
 an element selector may override a user style on a universal selector, or a
 change to `opacity` might cause [inputs to disappear](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/3901363/),
-or a change to `background-color` might cause [backgrounds to shrink](https://github.com/jonathantneal/sanitize.css/issues/42).
+or a change to `background-color` might cause [backgrounds to shrink](https://github.com/csstools/sanitize.css/issues/42).
 
 [already been reported]: https://github.com/csstools/normalize.css/issues
 [fork this project]:     https://github.com/csstools/normalize.css/fork

README.md

@@ -9,10 +9,10 @@ cross-browser default styling of HTML elements.
 <link href="https://unpkg.com/@csstools/normalize.css" rel="stylesheet" />
 ```
 
-### Install
+## Install
 
 ```sh
-npm install --save @csstools/normalize.css
+npm install @csstools/normalize.css --save
 ```
 
 #### Webpack Usage
@@ -72,16 +72,16 @@ contribution process easy and effective for everyone involved.
 
 ## Similar Projects
 
+- [modern-normalize.css](https://github.com/sindresorhus/modern-normalize) - An
+alternative to normalize.css, adhering to a minimal set of normalizations and
+common developer expectations and preferences.
 - [opinionate.css](https://github.com/adamgruber/opinionate.css) - A supplement
 to normalize.css with opinionated rules.
-- [sanitize.css](https://github.com/csstools/sanitize.css) - An alternative to
-normalize.css, adhering to common developer expectations and preferences
 - [remedy.css](https://github.com/mozdevs/cssremedy) - An alternative to
 normalize.css, adhering to different common developer expectations and
 preferences.
-- [modern-normalize.css](https://github.com/sindresorhus/modern-normalize) - An
-alternative to normalize.css, adhering to a minimal set of normalizations and
-common developer expectations and preferences.
+- [sanitize.css](https://github.com/csstools/sanitize.css) - An alternative to
+normalize.css, adhering to common developer expectations and preferences.
 
 ## Acknowledgements