Add VS Code, markdownlint, and prettier configs

Author: danbarr

.markdownlint.json

@@ -0,0 +1,35 @@
+{
+  "heading-style": {
+    "style": "atx"
+  },
+  "ul-style": {
+    "style": "dash"
+  },
+  "line-length": {
+    "line_length": 80,
+    "code_blocks": false,
+    "tables": false
+  },
+  "hr-style": {
+    "style": "---"
+  },
+  "proper-names": {
+    "names": ["CodeGate", "Copilot", "GitHub"],
+    "code_blocks": false
+  },
+  "code-block-style": {
+    "style": "fenced"
+  },
+  "code-fence-style": {
+    "style": "backtick"
+  },
+  "emphasis-style": {
+    "style": "underscore"
+  },
+  "strong-style": {
+    "style": "asterisk"
+  },
+  "table-pipe-style": {
+    "style": "leading_and_trailing"
+  }
+}

.prettierignore

@@ -0,0 +1,9 @@
+{
+  "jsxSingleQuote": true,
+  "printWidth": 80,
+  "proseWrap": "always",
+  "singleQuote": true,
+  "tabWidth": 2,
+  "trailingComma": "es5",
+  "useTabs": false
+}

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "recommendations": [
+    "unifiedjs.vscode-mdx",
+    "esbenp.prettier-vscode",
+    "davidanson.vscode-markdownlint"
+  ]
+}

.vscode/extensions.json

@@ -0,0 +1,27 @@
+{
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "mdx.validate.validateFileLinks": "warning",
+  "mdx.validate.validateFragmentLinks": "warning",
+  "mdx.validate.validateMarkdownFileLinkFragments": "warning",
+  "mdx.validate.validateReferences": "warning",
+  "mdx.validate.validateUnusedLinkDefinitions": "hint",
+  "prettier.configPath": ".prettierrc",
+  "prettier.requireConfig": true,
+  "yaml.format.proseWrap": "always",
+
+  "[markdown]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[mdx]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[css]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[yaml]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  }
+}

.vscode/settings.json

@@ -29,6 +29,8 @@
     "@docusaurus/module-type-aliases": "3.7.0",
     "@docusaurus/tsconfig": "3.7.0",
     "@docusaurus/types": "3.7.0",
+    "markdownlint": "0.37.2",
+    "prettier": "3.4.2",
     "typescript": "~5.7.2"
   },
   "browserslist": {