typo fix

Author: thecoder-001

MineColab.ipynb

@@ -80,7 +80,7 @@
  "if os.path.isfile(\"colabconfig.json\"):\n",
  " colabconfig = json.load(open(\"colabconfig.json\"))\n",
  "else:\n",
- " colabconfig = {\"server_type\": generic} # using default, if config doesn't exists.\n",
+ " colabconfig = {\"server_type\": \"generic\"} # using default, if config doesn't exists.\n",
  " json.dump(colabconfig, open(\"colabconfig.json\",'w'))\n",
  "\n",
  "# Server jar names.\n",
@@ -303,4 +303,4 @@
  "outputs": []
  }
  ]
-}
+}