Homepage: add contributors

Author: ramiy

src/.vuepress/public/assets/img/lana.jpg

@@ -31,7 +31,7 @@
 .home .features
   align-items center !important
   padding 2.5rem 0 !important
-  margin 0 0 2.5rem !important
+  margin 0 !important
   border-bottom 1px solid #eee
 
 .home .charts
@@ -61,6 +61,23 @@
 .home .chart:focus a
   transform translateY(-8px) scale(1.05)
 
+.home .contributors
+  display flex
+  justify-content space-evenly
+  padding 3rem 0
+  border-bottom 1px solid #eee
+
+.home .contributor img
+  width 150px
+  height 150px
+  border-radius 50%
+
+.home .contributor div
+  line-height 2
+
+.home .contributor div:nth-of-type(1)
+  font-weight 700
+
 .nav-links .repo-link
 .sidebar .nav-links .repo-link
   display none !important

src/.vuepress/public/assets/img/rami.jpg

@@ -214,6 +214,22 @@ The [source code is available on GitHub](https://github.com/ChartsCSS/charts.css
 
 </div>
 
+<div class="contributors">
+
+  <div class="contributor">
+    <img src="/assets/img/rami.jpg" title="Rami Yushuvaev">
+    <div>Rami Yushuvaev</div>
+    <div>Developer</div>
+  </div>
+
+  <div class="contributor">
+    <img src="/assets/img/lana.jpg" title="Lana Gordiievska">
+    <div>Lana Gordiievski</div>
+    <div>Designer</div>
+  </div>
+
+</div>
+
 **Charts.css** is an open source framework licensed under the <a href="https://opensource.org/licenses/MIT" target="_blank" rel="noopener noreferrer">MIT license</a>.
 
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