added jokes, quotes and riddles

data/jokes.json

@@ -6126,4 +6126,8 @@
     "body": "Who is Santa's favourite singer?\nElf-is Presley!",
     "category": "Wordplay"
   }
+  {
+    "body": "Why did the can crusher quit his job? \n Because it was soda pressing.",
+    "category": "Work"
+  }
 ]

data/quotes.json

@@ -5243,4 +5243,8 @@
     "quote": "Let the chessboard supercede the card table, and a great improvement will be visible in the morals of the community.",
     "author": "Paul Morphy"
   }
+  {
+    "quote": "Don't limit yourself. Many people limit themselves to what they think they can do. You can go as far as your mind lets you. What you believe, remember, you can achieve.",
+    "author": "Mary Kay Ash"
+  }
 ]

data/riddles.json

@@ -311,4 +311,8 @@
     "riddle":"Which is heavier: a ton of bricks or a ton of feathers?",
     "answer":"Neither—they both weigh a ton."
   }
+  {
+    "riddle":"What is always in front of you but can’t be seen?",
+    "answer":"The future"
+  }
 ]