diff --git a/_data/data.yml b/_data/data.yml
index 7383d57..7b180d3 100644
--- a/_data/data.yml
+++ b/_data/data.yml
@@ -28,7 +28,7 @@ sidebar:
     stack-overflow: # Number/Username, e.g. 123456/alandoe
     codewars:
     goodreads: # Number-Username, e.g. 123456-alandoe
-    pdf:  #'http://www.africau.edu/images/default/sample.pdf'
+    pdf:  'https://drive.google.com/file/d/1ShsYo2jnvuDyEMUR0Wg1Flq5w7rWaCGj/view?usp=sharing'
 
 
     interests: