Update README.md

Author: maliutin

README.md

@@ -1,10 +1,15 @@
-# The description of CSV 4180 program
+# The description of CSV 4180
 The program CSV 4180 is an extension for Microsoft Excel and is designed to work with CSV files (Comma-Separated Values). CSV 4180 is integrated into Microsoft Excel and allows you to load and save data to an Excel spreadsheet from a CSV file according to the RFC 4180 standard.
 
 # Opening a csv file in Excel
-All data is loaded into Excel cells as string values according to RFC 4180.
-Thus, the csv file is converted to the correct table.
+All data is loaded into Excel cells as string values according to RFC 4180.  
+![](images/open-window.png)
+
+Thus, the csv file is converted to the correct table.  
+![](images/feature-1.jpg)
 
 # Saving Excel data to CSV
-The CSV 4180 extension stores a Microsoft Excel spreadsheet in a csv file, according to the RFC 4180 standard.
+The CSV 4180 extension stores a Microsoft Excel spreadsheet in a csv file, according to the RFC 4180 standard.  
+![](images/save-window.png)
+
 The data is stored as it is displayed in the cells themselves and is separated by commas.