Added fake data and Markov experiments.

package-lock.json

@@ -6927,6 +6927,14 @@
                 "object-visit": "^1.0.0"
             }
         },
+        "markov-strings": {
+            "version": "2.1.0",
+            "resolved": "https://registry.npmjs.org/markov-strings/-/markov-strings-2.1.0.tgz",
+            "integrity": "sha512-bJDOilLc7fUllWmGj0kZ6sJ0vAnP4IOkZ/KfYSduhKmKwW3iljvs8ffn2JsozZysmYvNkLPZLIAeoytfV7Cz9w==",
+            "requires": {
+                "lodash": "^4.17.14"
+            }
+        },
         "md5.js": {
             "version": "1.3.5",
             "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -11063,11 +11071,6 @@
             "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
             "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
         },
-        "txtgen": {
-            "version": "2.2.4",
-            "resolved": "https://registry.npmjs.org/txtgen/-/txtgen-2.2.4.tgz",
-            "integrity": "sha512-eVt2Luabn0BG6K3DfHkqEBkldVYpAKgneVteEljzM5a0gLoff6sZI9SQMCm0GSyYhQQiSgiJ4HZaV9iYR+gm4g=="
-        },
         "type-check": {
             "version": "0.3.2",
             "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",