diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..337eb98
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,68 @@
+{
+  "name": "graphql",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
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+      "version": "0.16.3",
+      "resolved": "https://registry.npmjs.org/@prettier/plugin-php/-/plugin-php-0.16.3.tgz",
+      "integrity": "sha512-DNidzeGpP+/wmcCAZNSHxgoAnhEosYG+no4jJRqln19e1o3Okpuir/2JMxb07VCwdG50IWjtNgVwNPVl4uj0Hg==",
+      "dev": true,
+      "requires": {
+        "linguist-languages": "^7.5.1",
+        "mem": "^8.0.0",
+        "php-parser": "3.0.2"
+      }
+    },
+    "linguist-languages": {
+      "version": "7.15.0",
+      "resolved": "https://registry.npmjs.org/linguist-languages/-/linguist-languages-7.15.0.tgz",
+      "integrity": "sha512-qkSSNDjDDycZ2Wcw+GziNBB3nNo3ddYUInM/PL8Amgwbd9RQ/BKGj2/1d6mdxKgBFnUqZuaDbkIwkE4KUwwmtQ==",
+      "dev": true
+    },
+    "map-age-cleaner": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz",
+      "integrity": "sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==",
+      "dev": true,
+      "requires": {
+        "p-defer": "^1.0.0"
+      }
+    },
+    "mem": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/mem/-/mem-8.1.1.tgz",
+      "integrity": "sha512-qFCFUDs7U3b8mBDPyz5EToEKoAkgCzqquIgi9nkkR9bixxOVOre+09lbuH7+9Kn2NFpm56M3GUWVbU2hQgdACA==",
+      "dev": true,
+      "requires": {
+        "map-age-cleaner": "^0.1.3",
+        "mimic-fn": "^3.1.0"
+      }
+    },
+    "mimic-fn": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-3.1.0.tgz",
+      "integrity": "sha512-Ysbi9uYW9hFyfrThdDEQuykN4Ey6BuwPD2kpI5ES/nFTDn/98yxYNLZJcgUAKPT/mcrLLKaGzJR9YVxJrIdASQ==",
+      "dev": true
+    },
+    "p-defer": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
+      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
+      "dev": true
+    },
+    "php-parser": {
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+      "resolved": "https://registry.npmjs.org/php-parser/-/php-parser-3.0.2.tgz",
+      "integrity": "sha512-a7y1+odEGsceLDLpu7oNyspZ0pK8FMWJOoim4/yd82AtnEZNLdCLZ67arnOQZ9K0lHJiSp4/7lVUpGELVxE14w==",
+      "dev": true
+    },
+    "prettier": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.3.2.tgz",
+      "integrity": "sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==",
+      "dev": true
+    }
+  }
+}