Ignoring undefined video entropy.

package.json

@@ -79,6 +79,7 @@
         "cheerio": "^1.0.0-rc.3",
         "cli-confirm": "^1.0.1",
         "config": "^3.2.5",
+        "csv-stringify": "^5.3.6",
         "dayjs": "^1.8.21",
         "express": "^4.17.1",
         "express-promise-router": "^3.0.3",
@@ -91,7 +92,6 @@
         "knex": "^0.20.10",
         "knex-migrate": "^1.7.4",
         "longjohn": "^0.2.12",
-        "markov-strings": "^2.1.0",
         "mime": "^2.4.4",
         "moment": "^2.24.0",
         "nanoid": "^2.1.11",