diff --git a/.gitignore b/.gitignore
index 40b878d..cf7c602 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-node_modules/
\ No newline at end of file
+node_modules/
+config.json
\ No newline at end of file
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..19c7bdb
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+16
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..2fd9f5d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,28 @@
+{
+  "name": "remex",
+  "version": "0.0.1",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "remex",
+      "version": "0.0.1",
+      "license": "MIT",
+      "dependencies": {
+        "moment": "^2.29.1"
+      }
+    },
+    "node_modules/moment": {
+      "version": "2.29.1",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    }
+  },
+  "dependencies": {
+    "moment": {
+      "version": "2.29.1"
+    }
+  }
+}
diff --git a/config.json b/sample-config.json
similarity index 100%
rename from config.json
rename to sample-config.json
diff --git a/yarn.lock b/yarn.lock
deleted file mode 100644
index 30de4ea..0000000
--- a/yarn.lock
+++ /dev/null
@@ -1,8 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
-moment@^2.29.1:
-  version "2.29.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
-  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==