Fix link to projects.html in navigation

Author: GimpyHand

projects/projects.html

@@ -15,7 +15,7 @@
       <a href="../index.html" class="nav">HOME</a>
       <a href="../index.html#about" class="nav">ABOUT</a>
       <a href="../index.html#experience" class="nav">EXPERIENCE</a>
-      <a href="index.html" class="nav">PROJECTS</a>
+      <a href="projects.html" class="nav">PROJECTS</a>
       <a href="../index.html#skills" class="nav">SKILLS</a>
       <a href="../index.html#contact" class="nav">CONTACT</a>
     </nav>