diff --git a/.env.production b/.env.production
new file mode 100644
index 0000000..768ce1c
--- /dev/null
+++ b/.env.production
@@ -0,0 +1 @@
+REACT_APP_TRACKING_CODE=G-13P5SWQLG9
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index be9b03a..6bedf81 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1810,10 +1810,10 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/eslint@^7.2.0":
-  version "7.2.4"
-  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-7.2.4.tgz#d12eeed7741d2491b69808576ac2d20c14f74c41"
-  integrity sha512-YCY4kzHMsHoyKspQH+nwSe+70Kep7Vjt2X+dZe5Vs2vkRudqtoFoUIv1RlJmZB8Hbp7McneupoZij4PadxsK5Q==
+"@types/eslint@^7.2.4":
+  version "7.2.6"
+  resolved "https://registry.yarnpkg.com/@types/eslint/-/eslint-7.2.6.tgz#5e9aff555a975596c03a98b59ecd103decc70c3c"
+  integrity sha512-I+1sYH+NPQ3/tVqCeUSBwTE/0heyvtXqpIopUUArlBm0Kpocb8FbMa3AZ/ASKIFpN3rnEx932TTXDbt9OXsNDw==
   dependencies:
     "@types/estree" "*"
     "@types/json-schema" "*"
@@ -5004,16 +5004,16 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.0.0.tgz#21fdc8fbcd9c795cc0321f0563702095751511a8"
   integrity sha512-QudtT6av5WXels9WjIM7qz1XD1cWGvX4gGXvp/zBn9nXG02D0utdU3Em2m/QjTnrsk6bBjmCygl3rmj118msQQ==
 
-eslint-webpack-plugin@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-webpack-plugin/-/eslint-webpack-plugin-2.1.0.tgz#6d54f8539897b02f682007eb74fac987965e0b11"
-  integrity sha512-WZT1uoJXSwtEJTkS+81XBERFJzNh0xoZn8fUtQNQWri7++UiYaLJjxJTmwEEyI58NJ536upq9tjN9i3jMwkWQg==
+eslint-webpack-plugin@2.4.1, eslint-webpack-plugin@^2.1.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/eslint-webpack-plugin/-/eslint-webpack-plugin-2.4.1.tgz#9353ec46a31d29558734a38a05eb14c5760a7144"
+  integrity sha512-cj8iPWZKuAiVD8MMgTSunyMCAvxQxp5mxoPHZl1UMGkApFXaXJHdCFcCR+oZEJbBNhReNa5SjESIn34uqUbBtg==
   dependencies:
-    "@types/eslint" "^7.2.0"
+    "@types/eslint" "^7.2.4"
     arrify "^2.0.1"
-    fs-extra "^9.0.1"
+    jest-worker "^26.6.2"
     micromatch "^4.0.2"
-    schema-utils "^2.7.0"
+    schema-utils "^3.0.0"
 
 eslint@^7.11.0:
   version "7.11.0"
@@ -7208,6 +7208,15 @@ jest-worker@^26.5.0, jest-worker@^26.6.1:
     merge-stream "^2.0.0"
     supports-color "^7.0.0"
 
+jest-worker@^26.6.2:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.6.2.tgz#7f72cbc4d643c365e27b9fd775f9d0eaa9c7a8ed"
+  integrity sha512-KWYVV1c4i+jbMpaBC+U++4Va0cp8OisU185o73T1vo99hqi7w8tSJfUXYswwqqrjzwxa6KpRK54WhPvwf5w6PQ==
+  dependencies:
+    "@types/node" "*"
+    merge-stream "^2.0.0"
+    supports-color "^7.0.0"
+
 jest@26.6.0:
   version "26.6.0"
   resolved "https://registry.yarnpkg.com/jest/-/jest-26.6.0.tgz#546b25a1d8c888569dbbe93cae131748086a4a25"