added more test cases

Author: codewithmide

Roman_Numeral_Converter/Roman_Numeral_Converter.md

@@ -2,20 +2,20 @@
 ### Convert the given number into a roman numeral.
 
 
-**Roman numerals** |**Arabic numerals**
-- | -
-M|1000                  
-CM|900
-D|500
-CD|400
-C|100
-XC|90
-L|50
-XL|40
-X|10
-IX|9
-V|5 
-IV|4
-I|1
+|**Roman numerals**|**Arabic numerals**    |
+|------------------|-----------------------|
+|M	               |1000                   |
+|CM	               |900                    |
+|D	               |500                    |
+|CD	               |400                    |
+|C	               |100                    |
+|XC	               |90                     |
+|L	               |50                     |
+|XL	               |40                     |
+|X	               |10                     |
+|IX	               |9                      |
+|V                 |5                      |
+|IV	               |4                      |
+|I	               |1                      |
 
 All roman numerals answers should be provided in upper-case.