Update README.md

Author: zziz

src/README.md

@@ -1,7 +1,5 @@
 This folder contains all the raw data and code that is used to maintain this repository. 
 
-As this is a work in progress, implementation is not complete yet.    
-We will upload everything here as soon as version 1.0 is completed.   
+As this is a work in progress, implementation is not complete yet. I will upload everything here as soon as version 1.0 of PWC project is complete. Currently I plan to do so by the end of this year (2018).      
 
-[pwc.csv](pwc.csv) is the raw form of Papers With Code in main README page. 
-It includes all papers (including those which doesn't have open-source implementation) and their metadata.  
+[pwc.csv](pwc.csv) is the raw form of Papers With Code in main README page. It includes all papers and their metadata. This dataset is reqularly updated.