[CI] Format code

Author: github-actions[bot]

exercises/practice/saddle-points/.docs/instructions.md

@@ -13,10 +13,11 @@ Or it might have one, or even several.
 Here is a grid that has exactly one candidate tree.
 
     1  2  3  4
-  |-----------
-1 | 9  8  7  8
-2 | 5  3  2  4  <--- potential tree house at row 2, column 1, for tree with height 5
-3 | 6  6  7  1
+
+|-----------
+1 | 9 8 7 8
+2 | 5 3 2 4 <--- potential tree house at row 2, column 1, for tree with height 5
+3 | 6 6 7 1
 
 - Row 2 has values 5, 3, 2, and 4. The largest value is 5.
 - Column 1 has values 9, 5, and 6. The smallest value is 5.