Added challenge data framework

Author: chen-robert

server/challenges/index.js

@@ -0,0 +1,22 @@
+module.exports = {
+  getAllChallenges: () => {
+    return [{
+      name: "Test",
+      category: "Pwn",
+      author: "Test",
+      description: "A test challenge",
+      points: {
+        min: 50
+        max: 100
+      },
+      files: ["static/security.txt"],
+      id: "random-uuid-here"
+    }]
+  },
+  getChallenge: id => {
+
+  },
+  resetCache: () => {
+
+  }
+}