:beetle: Fix the links in footer and navbar

src/templates/footer.html

@@ -7,7 +7,7 @@
             Mise en ligne le
             $date-meta$
             -
-            <a href="/credit.html">
+            <a href="/credit/content.html">
             Credits
             </a>
         </span>

src/templates/navbar.html

@@ -7,48 +7,48 @@
     <div class="collapse navbar-collapse" id="joviaNav">
         <ul class="navbar-nav mr-auto">
             <li class="nav-item">
-                <a class="nav-link" href="/index.php">
+                <a class="nav-link" href="/index.html">
                     <img src="/include/icon/icons8-48-city.png" alt="|">
                     Accueil
                 </a>
             </li>
             <li class="nav-item">
-                <a class="nav-link" href="/cv.php">
+                <a class="nav-link" href="/cv/content.html">
                     <img src="/include/icon/icons8-48-parse-from-clipboard.png" alt="|">
                     CV
                 </a>
             </li>
             <li class="nav-item dropdown active">
-                <a class="nav-link dropdown-toggle" href="/projets.php" id="dropdown01" data-toggle="dropdown"
+                <a class="nav-link dropdown-toggle" href="/projets/content.html" id="dropdown01" data-toggle="dropdown"
                    aria-haspopup="true" aria-expanded="false">
                     <img src="/include/icon/icons8-48-code.png" alt="|">
                     Projets
                 </a>
                 <div class="dropdown-menu" aria-labelledby="dropdown01">
-                    <a class="dropdown-item active" href="/projets.php">
+                    <a class="dropdown-item active" href="/projets/content.html">
                         Liste des projets
                     </a>
                     <div class="dropdown-divider"></div>
                     <a class="dropdown-item"
-                       href="/projets/pro_static_site.php">
+                       href="/projets/static_site/content.html">
                         Jovian Website
                     </a>
                     <a class="dropdown-item"
-                       href="/projets/pro_ascii_space.php">
+                       href="/projets/ascii_space/content.html">
                         ASCII Space Destroyer
                     </a>
                     <a class="dropdown-item"
-                       href="/projets/pro_pulsar.php">
+                       href="/projets/pulsar/content.html">
                         Pulsar
                     </a>
                     <a class="dropdown-item"
-                       href="/projets/pro_quoridor.php">
+                       href="/projets/quoridor/content.html">
                         Quoridor
                     </a>
                 </div>
             </li>
             <li class="nav-item">
-                <a class="nav-link" href="/contact.php">
+                <a class="nav-link" href="/contact/content.html">
                     <img src="/include/icon/icons8-48-secured-letter.png" alt="|">
                     Contact
                 </a>