diff --git a/index.html b/index.html
index 93cc74a..c7b8300 100644
--- a/index.html
+++ b/index.html
@@ -311,7 +311,7 @@ <h3>About</h3>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/cabin.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>
@@ -348,7 +348,7 @@ <h2>Project Title</h2>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/cake.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>
@@ -385,7 +385,7 @@ <h2>Project Title</h2>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/circus.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>
@@ -422,7 +422,7 @@ <h2>Project Title</h2>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/game.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>
@@ -459,7 +459,7 @@ <h2>Project Title</h2>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/safe.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>
@@ -496,7 +496,7 @@ <h2>Project Title</h2>
                             <h2>Project Title</h2>
                             <hr class="star-primary">
                             <img src="img/portfolio/submarine.png" class="img-responsive img-centered" alt="">
-                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="https://sellfy.com/p/8Q9P/jV3VZ/">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
+                            <p>Use this area of the page to describe your project. The icon above is part of a free icon set by <a href="http://dungna.github.io">Flat Icons</a>. On their website, you can download their free set with 16 icons, or you can purchase the entire set with 146 icons for only $12!</p>
                             <ul class="list-inline item-details">
                                 <li>Client:
                                     <strong><a href="http://dungna.github.io">Nguyen Anh Dung</a>