Update and rename christmas-carol.json to christmas_carol.json

fill-in-the-blank/christmas_carol.json

@@ -0,0 +1,50 @@
+[
+                {
+                    "quote": "Marley was dead: to begin with",
+                    "themes": ["Supernatural", "Death"]
+                },
+                {
+                    "quote": "secret, and self-contained, and solitary as an oyster",
+                    "themes": ["Loneliness", "Isolation"]
+                },
+                {
+                    "quote": "External heat and cold had little influence on Scrooge.",
+                    "themes": ["Warmth"]
+                },
+                {
+                    "quote": "a squeezing, wrenching, grasping, scraping, clutching, covetous, old sinner!",
+                    "themes": ["Greed", "Materialism"]
+                },
+                {
+                    "quote": "every idiot who goes about with 'Merry Christmas' on his lips, should be boiled with his own pudding, and buried with a stake of holly through his heart.",
+                    "themes": ["Christmas"]
+                },
+                {
+                    "quote": "a kind, forgiving, charitable, pleasant time: the only time I know of, in the long calendar of the year, when men and women seem by one consent to open their shut-up hearts freely",
+                    "themes": ["Christmas", "Charity", "Family"]
+                },
+                {
+                    "quote": "I don't make myself merry at Christmas and I can't afford to make idle people merry.",
+                     "themes": ["Christmas", "Greed"]
+                },
+                {
+                    "quote": "If they would rather die, they had better do it, and decrease the surplus population",
+                    "themes": ["Greed", "Poverty"]
+                },
+                {
+                    "quote": "To say that he was not startled, or that his blood was not conscious of a terrible sensation to which it had been a stranger from infancy, would be untrue.",
+                    "themes": ["Fear"]
+                },
+                {
+                    "quote": "Darkness is cheap, and Scrooge liked it.",
+                    "themes": ["Darkness", "Greed"]
+                },
+                {
+                    "quote": "Mankind was my business. The common welfare was my business: charity, mercy, forbearance, and benevolence, were, all, my business.",
+                    "themes": ["Charity", "Benevolence"]
+                },
+                {
+                    "quote": "The air was filled with phantoms, wandering hither and thither in restless haste, and moaning as they went.",
+                    "themes": ["Supernatural", "Gothic"]
+                }
+]