docs: add @EndBug as a contributor

Author: EndBug

.all-contributorsrc

@@ -9,6 +9,17 @@
   "imageSize": 100,
   "commit": true,
   "commitConvention": "angular",
-  "contributors": [],
+  "contributors": [
+    {
+      "login": "EndBug",
+      "name": "Federico Grandi",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/26386270?v=4",
+      "profile": "https://github.com/EndBug",
+      "contributions": [
+        "code",
+        "doc"
+      ]
+    }
+  ],
   "contributorsPerLine": 7
 }

README.md

@@ -1,6 +1,6 @@
 # Add & Commit
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-0-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 -->
 
 You can use this GitHub Action to commit changes made in your workflow run directly to your repo: for example, you use it to lint your code, update documentation, commit updated builds, etc....
@@ -152,6 +152,12 @@ 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/EndBug"><img src="https://avatars1.githubusercontent.com/u/26386270?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Federico Grandi</b></sub></a><br /><a href="https://github.com/Federico Grandi/add-and-commit/commits?author=EndBug" title="Code">💻</a> <a href="https://github.com/Federico Grandi/add-and-commit/commits?author=EndBug" title="Documentation">📖</a></td>
+  </tr>
+</table>
+
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
 <!-- ALL-CONTRIBUTORS-LIST:END -->