Issue #3047865 by illya.alexandrov: Add composer.json file

composer.json

+{
+  "name": "drupal/better_exposed_filters",
+  "description": "Replaces the Views default single- or multi-select boxes with more advanced options.",
+  "type": "drupal-module",
+  "homepage": "https://www.drupal.org/project/better_exposed_filters",
+  "authors": [{
+    "name": "Mike Keran",
+    "homepage": "https://www.drupal.org/u/mikeker"
+  }],
+  "support": {
+    "issues": "https://www.drupal.org/project/issues/better_exposed_filters",
+    "source": "https://git.drupalcode.org/project/better_exposed_filters"
+  },
+  "license": "GPL-2.0+"
+}