Update README.md

Author: deviknitkkr

README.md

@@ -1,2 +1,20 @@
 # TinyX
 A kind of very small programming language built on top of Java.
+
+Below is a test example:
+```txt
+a = 100
+bc = 150
+show a
+show bc
+b=a
+a=0
+show b
+```
+
+This will produce below o/p
+```bash
+100
+150
+100
+```