Updated readme file

Author: DanielMichalski

README.md

@@ -81,8 +81,6 @@ cd ../..
 
 ![alt text](https://github.com/DanielMichalski/spring-boot-swing-reservations/blob/master/src/main/resources/images/form1.png "Screen 4")
 
-
 ![alt text](https://github.com/DanielMichalski/spring-boot-swing-reservations/blob/master/src/main/resources/images/form2.png "Screen 5")
 
-
 ![alt text](https://github.com/DanielMichalski/spring-boot-swing-reservations/blob/master/src/main/resources/images/reports.png "Screen 6")