Update README.md

README.md

 A 4 x 4 table square<br>
 
  ```
-         | 1 |  2 |  3 |  4 |
-         | 2 |  4 |  6 |  8 |
-         | 3 |  6 |  9 | 12 |
-         | 4 |  8 | 12 | 16 |
-
-         ```
+| 1 |  2 |  3 |  4 |
+| 2 |  4 |  6 |  8 |
+| 3 |  6 |  9 | 12 |
+| 4 |  8 | 12 | 16 |
+ ```
 
  ## 10) Table Squares
 
  A 6 x 6 table square<br>
  
  ```
-         | 1 |  2 |  3 |  4 |  5 |  6 |
-         | 2 |  4 |  6 |  8 | 10 | 12 |
-         | 3 |  6 |  9 | 12 | 15 | 18 |
-         | 4 |  8 | 12 | 16 | 20 | 24 |
-         | 5 | 10 | 15 | 20 | 25 | 30 |
-         | 6 | 12 | 18 | 24 | 30 | 36 |
-         ```
+| 1 |  2 |  3 |  4 |  5 |  6 |
+| 2 |  4 |  6 |  8 | 10 | 12 |
+| 3 |  6 |  9 | 12 | 15 | 18 |
+| 4 |  8 | 12 | 16 | 20 | 24 |
+| 5 | 10 | 15 | 20 | 25 | 30 |
+| 6 | 12 | 18 | 24 | 30 | 36 |
+```