Update README.md

Added Installation process

Author: StarKnightt

README.md

@@ -2,7 +2,7 @@
 This is a simple calculator application written in the Java programming language.
 
 Installation -
-Clone this repository to your local machine using the command: git clone https://github.com/StarKnightt/calculator-java.git.
+Clone this repository to your local machine using the command:https://github.com/StarKnightt/Calculator-using-java.git.
 Open the project in your favorite Java IDE, such as Eclipse or IntelliJ IDEA.
 Run the Calculator.java file to start the application.