Update README.md

Author: jfullstackdev

README.md

@@ -5,10 +5,6 @@ Hello.
 These are the most coding problems during
 technical interviews, as I experienced it myself.
 
-This is based on :
-
-https://www.journaldev.com/370/java-programming-interview-questions
-
 ## Running The Code
 
 It's the convenience of the Codespaces online!
@@ -17,6 +13,12 @@ anything, just simply run it at the Bash Terminal
 
 you can now run it even without compiling !
 
+```
+cd src
+```
+
+then 
+
 ```
 java [NameOfTheFile].java
 ```
@@ -26,3 +28,15 @@ this is the interface of the online Codespaces
 ![image](https://user-images.githubusercontent.com/47092464/182785921-838bd0e5-2707-4e08-8a0b-9127afba6866.png)
 
 enjoy !
+
+## License
+
+This is based on :
+
+https://www.journaldev.com/370/java-programming-interview-questions
+
+I don't know about the specific licensed the author used
+but I'm still including his link for his copyright.
+
+When you copy my work, include the author's link 
+and my MIT license for my modifications.