[Palindrome Products] Updated canonical-data.json (#2057)

Made the test descriptions consistent.

Author: PaulT89

exercises/palindrome-products/canonical-data.json

@@ -3,7 +3,7 @@
   "cases": [
     {
       "uuid": "5cff78fe-cf02-459d-85c2-ce584679f887",
-      "description": "finds the smallest palindrome from single digit factors",
+      "description": "find the smallest palindrome from single digit factors",
       "property": "smallest",
       "input": {
         "min": 1,
@@ -16,7 +16,7 @@
     },
     {
       "uuid": "0853f82c-5fc4-44ae-be38-fadb2cced92d",
-      "description": "finds the largest palindrome from single digit factors",
+      "description": "find the largest palindrome from single digit factors",
       "property": "largest",
       "input": {
         "min": 1,
@@ -58,7 +58,7 @@
     },
     {
       "uuid": "cecb5a35-46d1-4666-9719-fa2c3af7499d",
-      "description": "find smallest palindrome from triple digit factors",
+      "description": "find the smallest palindrome from triple digit factors",
       "property": "smallest",
       "input": {
         "min": 100,
@@ -84,7 +84,7 @@
     },
     {
       "uuid": "4f802b5a-9d74-4026-a70f-b53ff9234e4e",
-      "description": "find smallest palindrome from four digit factors",
+      "description": "find the smallest palindrome from four digit factors",
       "property": "smallest",
       "input": {
         "min": 1000,