feat: rename Project Mycelium to Mycelium Marketplace across codebase and UI

src/views/dashboard/index.html

@@ -1,6 +1,6 @@
 {% extends "dashboard/layout.html" %}
 
-{% block title %}ThreeFold Dashboard - Overview{% endblock %}
+{% block title %}Mycelium Dashboard - Overview{% endblock %}
 
 {% block dashboard_content %}
 <div class="my-4">
@@ -103,7 +103,7 @@
     <div class="row mt-4">
         <div class="col-12">
             <h3>Your Roles</h3>
-            <p>Manage your ThreeFold experience through different perspectives:</p>
+            <p>Manage your Mycelium experience through different perspectives:</p>
         </div>
         <div class="col-md-6 col-lg-3 mb-4">
             <div class="dashboard-card">