Update 'README.md'

README.md

 
 ## How to install and run the project
 ### Frontend
-1. Run *npm install*
-2. Run *npm start*
+1. Run *git checkout FE_dev*
+2. Run *npm install*
+3. Run *npm start*
 
 ### Backend
-1. If we want to create a new database, then read the article on the following link: https://wiki.dilig.net/en/Technologies/Full-Text-Search
-2. Change the connection string to match our database
-3. After changing the connection string, it is necessary to update the database using the *Update-Database* command inside Diligent.WebAPI.Data project from Package Manager Console
+1. Run *git checkout BE_dev*
+2. If we want to create a new database, then read the article on the following link: https://wiki.dilig.net/en/Technologies/Full-Text-Search
+3. Change the connection string to match our database
+4. After changing the connection string, it is necessary to update the database using the *Update-Database* command inside Diligent.WebAPI.Data project from Package Manager Console