Update README.md

Author: Nativeatom

Sentence-level Semantics/README.md

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 #### HeartStone
 * ##### Description
 * ##### Download
-
+  [Github](https://github.com/deepmind/card2code) - Wang Ling *[Latent Predictor Networks for Code Generation](https://arxiv.org/abs/1603.06744)* **ACL 16'**
+  
 * ##### Benchmark
     - Zeyu Sun *[A Grammar-Based Structural CNN Decoder for Code Generation](https://arxiv.org/abs/1811.06837)* **AAAI 19'**
         - Accuracy: 30.3%
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 #### Django
 * ##### Description
 * ##### Download
+  [Github](https://github.com/odashi/ase15-django-dataset) - Yusuke Oda *[Learning to Generate Pseudo-Code from Source Code Using Statistical Machine Translation](https://ieeexplore.ieee.org/document/7372045)* **ASE 15'**
 
 * ##### Benchmark
     - Pengcheng Yin *[TRANX: A Transition-based Neural Abstract Syntax Parser for Semantic Parsing and Code Generation](https://arxiv.org/abs/1810.02720)*) **ACL 18'**
@@ -39,6 +41,7 @@
 #### WikiSQL
 * ##### Description
 * ##### Download
+    [Github](https://github.com/salesforce/WikiSQL) - Victor Zhong *[Seq2SQL: Generating Structured Queries from Natural Language using Reinforcement Learning](https://arxiv.org/abs/1709.00103)* **ArXiv 18'**
 
 * ##### Benchmark