Update config.json

Bring the welcome message in line with Concedo's smaller Nerybus mixes while preserving the NSFW warning.

config.json

@@ -29,6 +29,6 @@
   "transformers_version": "4.25.1",
   "use_cache": false,
   "vocab_size": 50265,
-  "welcome": "## Warning: This model has a very heavy NSFW bias and is not suitable for use by minors!\n\nYou are currently running story-writing model `Nerybus, version 0 (13B).",
+  "welcome": "## Warning: This model has a very heavy NSFW bias and is not suitable for use by minors!\n\nYou are currently running the model `OPT-13B-Nerybus-Mix.`\n\nThis is an experimental model containing a parameter-wise 50/50 blend (weighted average) of NerysV2-13B and ErebusV1-13B.\n\n",
   "word_embed_proj_dim": 5120
 }