saddle-points: Fix row values in instructions (#2143)

exercism/problem-specifications#2272

Author: tejasbubane

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

@@ -12,14 +12,15 @@ Or it might have one, or even several.
 
 Here is a grid that has exactly one candidate tree.
 
+```text
     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, and 1. The largest value is 5.
+- 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.
 
 So the point at `[2, 1]` (row: 2, column: 1) is a great spot for a tree house.

exercises/practice/saddle-points/.meta/config.json

@@ -23,7 +23,7 @@
   },
   "blurb": "Detect saddle points in a matrix.",
   "source": "J Dalbey's Programming Practice problems",
-  "source_url": "http://users.csc.calpoly.edu/~jdalbey/103/Projects/ProgrammingPractice.html",
+  "source_url": "https://users.csc.calpoly.edu/~jdalbey/103/Projects/ProgrammingPractice.html",
   "custom": {
     "version.tests.compatibility": "jest-27",
     "flag.tests.task-per-describe": false,