chore: remove pack.sh script

Author: fotos

.gitignore

@@ -126,5 +126,3 @@ $RECYCLE.BIN/
 *.lnk
 
 # End of https://www.gitignore.io/api/macos,windows,linux,node
-
-/packed-orb.yml

package.json

@@ -4,7 +4,6 @@
   "private": true,
   "description": "A CircleCI Orb which can be used to simplify building and testing React Native apps.",
   "scripts": {
-    "pack": "./scripts/pack.sh",
     "semantic-release": "semantic-release"
   },
   "devDependencies": {