Change to require Node 16

Author: wooorm

packages/esbuild/readme.md

@@ -110,8 +110,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/esbuild@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/esbuild@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/loader/readme.md

@@ -150,8 +150,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/loader@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/loader@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/mdx/readme.md

@@ -1149,8 +1149,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/mdx@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/mdx@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/node-loader/readme.md

@@ -156,8 +156,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/node-loader@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/node-loader@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/preact/readme.md

@@ -182,8 +182,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/preact@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/preact@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/react/readme.md

@@ -186,8 +186,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/react@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/react@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/remark-mdx/readme.md

@@ -229,8 +229,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `remark-mdx@^2`, compatible
-with Node.js 12.
+This means we try to keep the current release line, `remark-mdx@^3`, compatible
+with Node.js 16.
 
 ## Security
 

packages/rollup/readme.md

@@ -152,8 +152,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/rollup@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/rollup@^3`,
+compatible with Node.js 16.
 
 ## Security
 

packages/vue/readme.md

@@ -150,8 +150,8 @@ versions of Node.js.
 
 When we cut a new major release, we drop support for unmaintained versions of
 Node.
-This means we try to keep the current release line, `@mdx-js/vue@^2`,
-compatible with Node.js 12.
+This means we try to keep the current release line, `@mdx-js/vue@^3`,
+compatible with Node.js 16.
 
 ## Security
 

tsconfig.json

@@ -9,7 +9,7 @@
     "lib": ["es2022"],
     "module": "node16",
     "strict": true,
-    "target": "es2020"
+    "target": "es2022"
   },
   "exclude": ["**/coverage/", "**/node_modules/", "**/public/"],
   "include": [