Update README.md

Author: realRoc

README.md

@@ -7,3 +7,10 @@ Betweenness Centrality & Page Rank
  Using networkx to deal with a social network from Facebook.
 
  The .pdf is a summary report and .py is my code with comments.
+
+## Project Two
+Link prediction
+
+ Using random walk/ Katz/ GraphSAGE and some other methods to predict possible links in a social network.
+ 
+ The .pdf is a summary report and all my code and data are in the 'data&code'.