Update README.md

README.md

@@ -1,8 +1,10 @@
 ---
 language:
 - cs
+license: cc-by-nc-sa-4.0
 ---
-
+## Introduction
+# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License
 This is a balanced version of the CSFD sentiment dataset originaly presented in the paper Sentiment Analysis in Czech Social Media Using Supervised Machine Learning (citation below).
 
 ## Format
@@ -24,7 +26,14 @@ This dataset uses the following jsonl format:
 
 Please, cite the original article if you use any of the available resources.
 
-@InProceedings{Habernal.Brychcin.2013b, author = {Ivan Habernal and Tom\'a\v{s} Brychc\'{i}n}, title = {Unsupervised Improving of Sentiment Analysis Using Global Target Context}, booktitle = {Proceedings of RANLP 2013}, year = {2013}, publisher = {Association for Computational Linguistics}, pages = {TBD}, url = {TBD} }
-
+```
+@inproceedings{Habernal.Brychcin.2013b,
+  author    = {Ivan Habernal and Tom\'{a}\v{s} Brychc\'{i}n},
+  title     = {Unsupervised Improving of Sentiment Analysis Using Global Target Context},
+  booktitle = {Proceedings of RANLP 2013},
+  year      = {2013},
+  publisher = {Association for Computational Linguistics},
+}
+```
 
-Original page: https://corpora.kiv.zcu.cz/sentiment/
+Original webpage: https://corpora.kiv.zcu.cz/sentiment/