Merge pull request #532 from exercism/deprecate-strain-accumulate

Deprecate accumulate and strain

Author: FridaTveit

config.json

@@ -125,11 +125,6 @@
       "difficulty": 5,
       "topics": []
     },
-    {
-      "slug": "accumulate",
-      "difficulty": 5,
-      "topics": []
-    },
     {
       "slug": "nucleotide-count",
       "difficulty": 5,
@@ -180,11 +175,6 @@
       "difficulty": 5,
       "topics": []
     },
-    {
-      "slug": "strain",
-      "difficulty": 5,
-      "topics": []
-    },
     {
       "slug": "roman-numerals",
       "difficulty": 6,
@@ -337,9 +327,11 @@
     }
   ],
   "deprecated": [
+    "accumulate",
     "binary",
     "hexadecimal",
     "octal",
+    "strain",
     "trinary"
   ],
   "ignored": [