CC BY 4.0 for visuals

README.md

@@ -9,6 +9,8 @@ PMGSY (Pradhan Mantri Gram Sadak Yojana) released ~7,70,000 geo-tagged rural fac
 - Combined India dataset (120MB) is available on [Kaggle](https://www.kaggle.com/pratapvardhan/770k-geotagged-rural-facilities-in-india-pmgsy)
 - Last updated on 27th November 2020. When possible please refer to original source (as data could update)
 
+[Visuals](./share/) are shared under [Creative Commons Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/) (CC BY 4.0) license.
+
 [![main](share/pmgsy.png)](https://twitter.com/PratapVardhan/status/1332174593877020673)
 
 <blockquote class="twitter-tweet"><p lang="en" dir="ltr">PMGSY recently released ~7,70,000 geo-tagged rural facilities data on it&#39;s portal. This map shows the density across India colored by category type (Agro, Education, Medical, Transport/Admin).<br><br>&#39;Glow&#39; signifies concentration. Read the thread for details. Caveats below. 1/n <a href="https://t.co/occs2fRvcf">pic.twitter.com/occs2fRvcf</a></p>&mdash; Pratap Vardhan (@PratapVardhan) <a href="https://twitter.com/PratapVardhan/status/1332174593877020673?ref_src=twsrc%5Etfw">November 27, 2020</a></blockquote>