Convert "presets" package to TS

Author: mxstbr

packages/presets/package.json

@@ -3,6 +3,8 @@
   "version": "0.3.0",
   "main": "dist/index.js",
   "module": "dist/index.esm.js",
+  "types": "dist/index.d.ts",
+  "source": "src/index.ts",
   "author": "Brent Jackson",
   "license": "MIT",
   "scripts": {

packages/presets/src/index.js renamed to packages/presets/src/index.ts

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "moduleResolution": "node",
+    "strict": true
+  }
+}