Remove unused script

Signed-off-by: Joseph Garrone <joseph.garrone.gj@gmail.com>

Author: garronej

package.json

@@ -20,7 +20,6 @@
         "_format": "prettier '**/*.{ts,tsx,json,md}'",
         "format": "yarn _format --write",
         "format:check": "yarn _format --list-different",
-        "grant_exec_perms": "node dist/bin/tools/grant_exec_perms",
         "storybook": "yarn build && yarn only-include-used-icons && start-storybook -p 6006",
         "build-storybook": "yarn build && yarn only-include-used-icons && build-storybook",
         "only-include-used-icons": "node dist/bin/only-include-used-icons.js",