Rename the pop-count exercise to eliuds-eggs.

Author: ErikSchierboom

config.json

@@ -175,7 +175,7 @@
         "prerequisites": [],
         "difficulty": 2
       }, {
-        "slug": "pop-count",
+        "slug": "eliuds-eggs",
         "name": "Eliud's Eggs",
         "uuid": "233fde6a-79d9-4d90-8f94-2a0519352a5c",
         "practices": [],

exercises/practice/pop-count/.docs/instructions.append.md renamed to exercises/practice/eliuds-eggs/.docs/instructions.append.md

@@ -16,7 +16,7 @@
       "package.json"
     ]
   },
-  "blurb": "Help Eluid count the number of eggs in her chicken coop by counting the number of 1 bits in a binary representation.",
+  "blurb": "Help Eliud count the number of eggs in her chicken coop by counting the number of 1 bits in a binary representation.",
   "source": "Christian Willner, Eric Willigers",
   "source_url": "https://forum.exercism.org/t/new-exercise-suggestion-pop-count/7632/5",
   "custom": {