Update README.md

Author: pbiecek

README.md

@@ -2,10 +2,12 @@ Scraping data from sejm.gov.pl
 ==============================
 
 <h5> Description: </h5>
+
 **sejmRP** package enables scraping data from Polish Diet's webpage [sejm.gov.pl](http://www.sejm.gov.pl/)
 about votings and deputies in actual term of office. All data is storaged in database.
 
 <h5> Usage: </h5>
+
 Please see [instruction](https://github.com/mi2-warsaw/sejmRP/blob/master/INSTRUCTION.pdf) for information how to use sejmRP package.
 
 <h5> Installation of the sejmRP package: </h5>
@@ -17,3 +19,10 @@ devtools::install_github("mi2-warsaw/sejmRP/sejmRP")
 ```
 
 Make sure you have [rtools](http://cran.r-project.org/bin/windows/Rtools/) installed on your computer.
+
+
+External applications
+=====================
+
+[In Polish](http://prokulski.net/index.php/2017/04/22/sejm-viii-kadencji/#przejscie-z-kukiz15-do-nowoczesnej)
+