Update links (#19916)

* Update links * Update index.md
freeCodeCamp · Nov 1, 2018 · 49e5967 · 49e5967
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Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/guide/english/d3/index.md b/guide/english/d3/index.md
@@ -53,9 +53,10 @@ There are over 20,000+ **D3.js** examples you could learn from, but you never kn
 
  ### Resources
 
-- https://en.wikipedia.org/wiki/D3.js
-- https://en.wikipedia.org/wiki/Document_Object_Model
-- http://blockbuilder.org/search
-- https://d3indepth.com/
-- https://davidwalsh.name/learning-d3
- ------------
+- [Wikipedia](https://en.wikipedia.org/wiki/D3.js)
+- [Wikipedia](https://en.wikipedia.org/wiki/Document_Object_Model)
+- [Blockbuilder](http://blockbuilder.org/search)
+- [D3 in Depth](https://d3indepth.com)
+- [Learning D3](https://davidwalsh.name/learning-d3)
+- [Motion Visualization with D3](https://omid.al/posts/2016-08-23-MocapVis-D3.html)
+ ------------