Fixed Typo (#3950)

pages/examples/project-add.html

@@ -924,7 +924,7 @@
       <div class="row">
         <div class="col-12">
           <a href="#" class="btn btn-secondary">Cancel</a>
-          <input type="submit" value="Create new Porject" class="btn btn-success float-right">
+          <input type="submit" value="Create new Project" class="btn btn-success float-right">
         </div>
       </div>
     </section>