Update: All plugins to latest (#388)

.prettierrc.js

@@ -0,0 +1,35 @@
+'use strict'
+
+module.exports = {
+  arrowParens: 'always',
+  endOfLine: 'lf',
+  jsxSingleQuote: true,
+  printWidth: 90,
+  proseWrap: 'always',
+  quoteProps: 'as-needed',
+  semi: false,
+  singleQuote: true,
+  trailingComma: 'all',
+
+  // --- Language overrides
+  overrides: [
+    // Keep markdown files very compact for readability
+    {
+      files: '*.md',
+      options: {
+        printWidth: 80,
+      },
+    },
+    // Allow really long lines in:
+    // - HTML because it's only used for index files and looks nice with
+    //   consistent single line tags
+    // - YAML files because it's often easier to read shell commands when
+    //   they're not broken into multiple lines awkwardly
+    {
+      files: ['*.html', '*.yml', '*.yaml'],
+      options: {
+        printWidth: 140,
+      },
+    },
+  ],
+}