Update 0.7.1: Various config fixes, response quality fixes.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "markbot",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "A conversational Markov chain bot for Discord",
   "main": "index.js",
   "scripts": {
@@ -34,7 +34,7 @@
     "zlib-sync": "^0.1.6"
   },
   "engines": {
-    "node": ">=8.0.0"
+    "node": ">=12.0.0"
   },
   "devDependencies": {
     "@types/node": "^12.12.21",
@@ -53,4 +53,4 @@
   "eslintIgnore": [
     "**/*.js"
   ]
-}
+}