Update README.md, Add all necessary information ( Final version )

README.md

@@ -1,10 +1,23 @@
 # SpellingBee
-A repository which contains Visual Programming Assignment's project files.
+A repository that contains Visual Programming Assignment's project files.
+
+# How to execute
+You have two options to run the project.
+
+### Using Maven
+`mvn clean javafx:run` <br /><br />
+This option might not work if you use a different Java version.
+
+### Using App class
+You can use the App class to run the project like a regular Java project.
+
+### Warning
+We are using Maven to manage dependencies. Please be sure all dependencies are installed before running the project.
 
 # Documents
-You can find UML, use-case, and project report in ProjectReport.pdf 
+You can find UML, use-case, and project report in ProjectReport.pdf
 
 # Contributors
 - Emre Özgenç 1030510264 ( emreozgenc )
 - Mehmet Kekeç 1030510209 ( mehmetkekec58 )
-- Nurullah Ataş 1030510178 ( nrllahh )
+- Nurullah Ataş 1030510178 ( nrllahh )