Update README.md

Author: BotellaA

README.md

@@ -1,4 +1,4 @@
-<h1 align="center">Geode-ExplicitModeling<sup><i>by Geode-solutions</i></sup></h1>
+<h1 align="center">Geode-Explicit<sup><i>by Geode-solutions</i></sup></h1>
 <h3 align="center">Geode-solutions OpenGeode module for building explicit models</h3>
 
 
@@ -13,11 +13,11 @@
   <img src="https://img.shields.io/badge/C%2B%2B-11-blue.svg" alt="Language">
   <img src="https://img.shields.io/badge/license-MIT-blue.svg" alt="License">
   <img src="https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg" alt="Semantic-release">
-  <a href="https://slackin-opengeode.herokuapp.com">
-    <img src="https://slackin-opengeode.herokuapp.com/badge.svg" alt="Slack invite">
+  <a href="https://opengeode-slack-invite.herokuapp.com">
+    <img src="https://opengeode-slack-invite.herokuapp.com/badge.svg" alt="Slack invite">
   </a>
   <a href="https://doi.org/10.5281/zenodo.6592422">
     <img src="https://zenodo.org/badge/DOI/10.5281/zenodo.6592422.svg" alt="DOI">
   </a>
 
-Copyright (c) 2019 - 2022, Geode-solutions
+Copyright (c) 2019 - 2023, Geode-solutions