Added practical examples

README.md

@@ -15,6 +15,29 @@ import numesis module on your project directly
 ```js
 import Numesis from 'https://deno.land/x/numesis/mod.ts'
 ```
+## Example
+```js
+const hex = new Numesis("0123456789ABCDEF");
+const dec = new Numesis("0123456789");
+const bin = new Numesis("01");
+const oct = new Numesis("01234567");
+
+console.log(`Hex value of 255 is ${hex.e(255)}`);
+// Output: Hex value of 255 is FF
+
+console.log(`Oct value of 255 is ${oct.e(255)}`);
+// Output: Oct value of 255 is 377
+
+console.log(`Dec value of 255 is ${dec.e(255)}`);
+// Output: Dec value of 255 is 255
+
+console.log(`Bin value of 255 is ${bin.e(255)}`);
+// Output: Bin value of 255 is 11111111
+
+// Convert RGB Color
+console.log(`Convert RGB(255,255,255) to HEX is ${hex.e(255,255,255)}`); 
+// Output: Covert RGB(255,255,255) to HEX is FFFFFFFF
+```
 ## Usage
 ### With deno
 ```js