adds composer file

composer.json

+{
+  "name": "drupal/views_conditional",
+  "type": "drupal-module",
+  "description": "Views Conditional is a simple module that allows you to define conditionals with fields in views",
+  "keywords": ["Drupal"],
+  "license": "GPL-2.0-or-later",
+  "homepage": "https://www.drupal.org/project/views_conditional",
+  "authors": [
+    {
+      "name": "Shelane French",
+      "homepage": "https://www.drupal.org/u/shelane",
+      "role": "Maintainer"
+    },
+    {
+      "name": "Anand Toshniwal (anand.toshniwal93)",
+      "homepage": "https://www.drupal.org/u/anandtoshniwal93",
+      "role": "Maintainer"
+    },
+    {
+      "name": "Timofey Denisov (ofry)",
+      "homepage": "https://www.drupal.org/u/ofry",
+      "role": "Maintainer"
+    },
+    {
+      "name": "MChittenden",
+      "homepage": "https://www.drupal.org/u/mchittenden",
+      "role": "Maintainer"
+    }
+  ],
+  "support": {
+    "issues": "https://www.drupal.org/project/issues/views_conditional",
+    "source": "http://cgit.drupalcode.org/views_conditional"
+  },
+  "require": {
+    "drupal/core": "^8 || ^9"
+  }
+}