docs: Add eslint support

Official guidelines:
https://eslint.org/docs/user-guide/getting-started

Steps taken:
npm install eslint --save-dev
npx eslint --init
Create .eslintignore
Edit .eslintrc.js (tweaks)

1 files changed, 23 insertions, 0 deletions

diff --git a/docs/.eslintrc.js b/docs/.eslintrc.js
new file mode 100644
index 0000000..094ba2e
--- /dev/null
+++ b/docs/.eslintrc.js
@@ -0,0 +1,23 @@
+module.exports = {
+  env: {
+    browser: true,
+    commonjs: true,
+    es2021: true,
+    node: true,
+  },
+  extends: ["eslint:recommended", "plugin:react/recommended"],
+  parserOptions: {
+    ecmaFeatures: {
+      jsx: true,
+    },
+    ecmaVersion: 2021,
+    sourceType: "module",
+  },
+  plugins: ["react"],
+  rules: {},
+  settings: {
+    react: {
+      version: "detect",
+    },
+  },
+};