diff --git a/fsharp/ygosim/.all-contributorsrc b/fsharp/ygosim/.all-contributorsrc
index 1ec9cd2..fc9a5c6 100644
--- a/fsharp/ygosim/.all-contributorsrc
+++ b/fsharp/ygosim/.all-contributorsrc
@@ -9,9 +9,19 @@
   "imageSize": 100,
   "commit": true,
   "commitConvention": "gitmoji",
-  "contributors": [],
+  "contributors": [
+    {
+      "login": "Mateiadrielrafael",
+      "name": "Matei Adriel",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/39400800?v=4",
+      "profile": "https://github.com/Mateiadrielrafael",
+      "contributions": [
+        "code",
+        "projectManagement"
+      ]
+    }
+  ],
   "contributorsPerLine": 7,
   "badgeTemplate": "[![All Contributors](https://img.shields.io/badge/all_contributors-<%= contributors.length %>-orange.svg?style=flat-square)](#contributors)",
-  "contributorTemplate": "<%= avatarBlock %><br /><%= contributions %>",
   "skipCi": "true"
 }
diff --git a/fsharp/ygosim/README.md b/fsharp/ygosim/README.md
index 1ae3d7d..d8563d6 100644
--- a/fsharp/ygosim/README.md
+++ b/fsharp/ygosim/README.md
@@ -1,7 +1,5 @@
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-
-[![All Contributors](https://img.shields.io/badge/all_contributors-13-orange.svg?style=flat-square)](#contributors)
-
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # Ygosim
@@ -15,6 +13,12 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="https://github.com/Mateiadrielrafael"><img src="https://avatars0.githubusercontent.com/u/39400800?v=4" width="100px;" alt=""/><br /><sub><b>Matei Adriel</b></sub></a><br /><a href="https://github.com/Mateiadrielrafael/ygosim/commits?author=Mateiadrielrafael" title="Code">💻</a> <a href="#projectManagement-Mateiadrielrafael" title="Project Management">📆</a></td>
+  </tr>
+</table>
+
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
 <!-- ALL-CONTRIBUTORS-LIST:END -->
diff --git a/fsharp/ygosim/package-lock.json b/fsharp/ygosim/package-lock.json
new file mode 100644
index 0000000..48e341a
--- /dev/null
+++ b/fsharp/ygosim/package-lock.json
@@ -0,0 +1,3 @@
+{
+  "lockfileVersion": 1
+}