diff --git a/.editorconfig b/.editorconfig
index 86c8f59..1c6314a 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,9 +7,6 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
-[package.json]
+[*.yml]
 indent_style = space
 indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false
diff --git a/.gitattributes b/.gitattributes
index 176a458..391f0a4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,2 @@
 * text=auto
+*.js text eol=lf
diff --git a/.gitignore b/.gitignore
index 3c3629e..239ecff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+yarn.lock
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..43c97e7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/license b/license
index 654d0bf..e7af2f7 100644
--- a/license
+++ b/license
@@ -1,21 +1,9 @@
-The MIT License (MIT)
+MIT License
 
 Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
 
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/package.json b/package.json
index f1ad9e6..883e697 100644
--- a/package.json
+++ b/package.json
@@ -1,34 +1,34 @@
 {
-  "name": "github-markdown-css",
-  "version": "2.8.0",
-  "description": "The minimal amount of CSS to replicate the GitHub Markdown style",
-  "license": "MIT",
-  "repository": "sindresorhus/github-markdown-css",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "main": "github-markdown.css",
-  "engines": {
-    "node": ">=0.10.0"
-  },
-  "scripts": {
-    "make": "github-markdown-css > github-markdown.css"
-  },
-  "files": [
-    "github-markdown.css"
-  ],
-  "keywords": [
-    "browser",
-    "github",
-    "markdown",
-    "md",
-    "css",
-    "style",
-    "stylesheet"
-  ],
-  "devDependencies": {
-    "generate-github-markdown-css": "^2.1.0"
-  }
+	"name": "github-markdown-css",
+	"version": "2.8.0",
+	"description": "The minimal amount of CSS to replicate the GitHub Markdown style",
+	"license": "MIT",
+	"repository": "sindresorhus/github-markdown-css",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "sindresorhus.com"
+	},
+	"main": "github-markdown.css",
+	"engines": {
+		"node": ">=0.10.0"
+	},
+	"scripts": {
+		"make": "github-markdown-css > github-markdown.css"
+	},
+	"files": [
+		"github-markdown.css"
+	],
+	"keywords": [
+		"browser",
+		"github",
+		"markdown",
+		"md",
+		"css",
+		"style",
+		"stylesheet"
+	],
+	"devDependencies": {
+		"generate-github-markdown-css": "^2.1.0"
+	}
 }
diff --git a/readme.md b/readme.md
index d7ef7d1..790cef5 100644
--- a/readme.md
+++ b/readme.md
@@ -12,7 +12,7 @@
 Download [manually](https://raw.githubusercontent.com/sindresorhus/github-markdown-css/gh-pages/github-markdown.css), from [CDNJS](https://cdnjs.com/libraries/github-markdown-css), or with npm:
 
 ```
-$ npm install --save github-markdown-css
+$ npm install github-markdown-css
 ```
 
 
@@ -57,4 +57,4 @@ Run `npm run make` to update the CSS.
 
 ## License
 
-MIT © [Sindre Sorhus](http://sindresorhus.com)
+MIT © [Sindre Sorhus](https://sindresorhus.com)