chore: add "types" export conditions (#57)

* Add types to export map

* Put types first in exports map

* oops extra comma

* chore: keep `"types"` key

Co-authored-by: Luke Edwards <luke.edwards05@gmail.com>

Author: calebeby

package.json

@@ -9,10 +9,12 @@
   "license": "MIT",
   "exports": {
     ".": {
+      "types": "./index.d.ts",
       "import": "./index.mjs",
       "require": "./index.js"
     },
     "./colors": {
+      "types": "./colors.d.ts",
       "import": "./colors.mjs",
       "require": "./colors.js"
     }