Update README.md

README.md

@@ -1,7 +1,7 @@
 
 <h1 align="center"> 🅻🅸🅱🆁🅰🆁🆈-🅼🅰🅽🅰🅶🅴🅼🅴🅽🆃-🆂🆈🆂🆃🅴🅼 </h1>
 
-## Application features:
+## Application features :
 This project is a simple library management application. Book promotion within the application (book title, book sub-name, book series
 name, author, publishing house, isbn number, description), author promotion (Author Name, Description), publisher promotion (Publisher Name, Description).
 More than one book can be defined for an author. More than one book can be defined for a publishing house. Search by title, Series title, Author or ISBN.