chore: Change configs and rename file

Author: LekoArts

.gitignore

@@ -5,4 +5,5 @@ node_modules
 dist
 coverage
 .DS_Store
-.rts2_cache*
+.rts2_cache*
+.idea

packages/custom-properties/package.json

@@ -2,13 +2,15 @@
   "name": "@theme-ui/custom-properties",
   "description": "Generate CSS custom properties for use with Theme UI",
   "version": "0.3.0",
+  "source": "src/index.ts",
   "main": "dist/index.js",
   "module": "dist/index.esm.js",
+  "types": "dist/index.d.ts",
   "author": "Alex Page <[email protected]>",
   "license": "MIT",
   "scripts": {
-    "prepare": "microbundle --no-compress",
-    "watch": "microbundle watch --no-compress"
+    "prepare": "microbundle --no-compress --tsconfig tsconfig.json",
+    "watch": "microbundle watch --no-compress --tsconfig tsconfig.json"
   },
   "publishConfig": {
     "access": "public"

packages/custom-properties/src/index.js renamed to packages/custom-properties/src/index.ts

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