install bootstrap compsoer

composer.json

@@ -40,7 +40,8 @@
     "roots/wp-password-bcrypt": "1.0.0",
     "wpackagist-plugin/advanced-custom-fields": "^5.8",
     "wpackagist-plugin/classic-editor": "^1.5",
-    "wpackagist-plugin/timber-library": "^1.15"
+    "wpackagist-plugin/timber-library": "^1.15",
+    "twbs/bootstrap": "4.5.0"
   },
   "require-dev": {
     "squizlabs/php_codesniffer": "^3.5.4",
@@ -64,6 +65,10 @@
     "post-root-package-install": [
       "php -r \"copy('.env.example', '.env');\""
     ],
+    "post-install-bootstrap": [
+        "mkdir web/app/themes/la_mine/asset",
+        "cp -R vendor/twbs/bootstrap/dist web/app/themes/la_mine/asset"
+    ],
     "test": [
       "phpcs"
     ]