move types to dev dependencies

closes #125

.changeset/stale-buses-dream.md

@@ -0,0 +1,5 @@
+---
+"mdxts": minor
+---
+
+Moves `@types` packages from dependencies to dev dependencies to reduce npm install size. These should be included in the project `mdxts` is used in now e.g. `npm install @types/react`.

packages/mdxts/package.json

@@ -100,6 +100,12 @@
     "@swc/cli": "^0.3.12",
     "@swc/core": "^1.4.17",
     "@types/glob-parent": "5.1.3",
+    "@types/hast": "^3.0.4",
+    "@types/mdast": "^4.0.3",
+    "@types/mdx": "^2.0.13",
+    "@types/react": "^18.3.1",
+    "@types/react-dom": "^18.3.0",
+    "@types/title": "^3.4.3",
     "@types/webpack-env": "1.18.4",
     "@types/ws": "^8.5.10",
     "next": "14.2.3",
@@ -121,12 +127,6 @@
     "@remark-embedder/transformer-codesandbox": "^3.0.0",
     "@sindresorhus/slugify": "^2.2.1",
     "@tsxmod/utils": "^0.5.1",
-    "@types/hast": "^3.0.4",
-    "@types/mdast": "^4.0.3",
-    "@types/mdx": "^2.0.13",
-    "@types/react": "^18.3.1",
-    "@types/react-dom": "^18.3.0",
-    "@types/title": "^3.4.3",
     "case-anything": "^2.1.13",
     "chalk": "^4.1.2",
     "chokidar": "^3.6.0",