fix: missing lowercase of GitHub url (#21)

Author: tobiasehlert

docs/index.html

@@ -156,7 +156,7 @@ <h2 class="fw-bold mb-0 fs-3 text-body-emphasis">Official Fansite</h2>
                   <i class="bi bi-github text-body-secondary me-3" style="font-size: 1.75em;"></i>
                   <div>
                     <h2 class="fw-bold mb-0 fs-3 text-body-emphasis">Open Source</h2>
-                    <p>Code available on <a href="https://github.com/TibiaData">GitHub</a>.</p>
+                    <p>Code available on <a href="https://github.com/tibiadata">GitHub</a>.</p>
                   </div>
                 </div>
 
@@ -185,7 +185,7 @@ <h2 class="border-top pt-5">Follow us on social media</h2>
         <div class="btn-group d-flex">
           <div class="w-100">
             <button class="btn btn-link" type="button" title="TibiaData on GitHub">
-              <a href="https://github.com/TibiaData" target="_blank" title="TibiaData on GitHub">
+              <a href="https://github.com/tibiadata" target="_blank" title="TibiaData on GitHub">
                 <i class="bi-github text-body-tertiary" style="font-size: 4em;"></i>
               </a>
             </button>
@@ -301,7 +301,7 @@ <h5>GitHub repos</h5>
         <p>© 2016 - 2024 TibiaData. All rights reserved.</p>
         <ul class="list-unstyled d-flex">
           <li class="ms-3">
-            <a class="link-dark" href="https://github.com/TibiaData" target="_blank" title="TibiaData on GitHub">
+            <a class="link-dark" href="https://github.com/tibiadata" target="_blank" title="TibiaData on GitHub">
               <i class="bi-github text-body-tertiary"></i>
             </a>
           </li>