simplify+change default LLM

refering to #24

example.env

@@ -1,25 +1,8 @@
-#       DIRECTORY SETTINGS      #
-
 PERSIST_DIRECTORY=db
 DOCUMENTS_DIRECTORY=source_documents
-
-#       LLM MODEL SETTINGS      #
-
-# Your LLM type (GPT4All or LlamaCpp)
-MODEL_TYPE=GPT4All
-
-# Absolute path to your llama supported embeddings model.
+MODEL_TYPE=LlamaCpp #(GPT4All or LlamaCpp)
 LLAMA_EMBEDDINGS_MODEL=models/ggml-model-q4_0.bin
-
-# Absolute path to your GPT4All or LlamaCpp model
-MODEL_PATH=models/ggml-gpt4all-j-v1.3-groovy.bin
-
-# Context size for both the vector datbase and the llm seperately in one value
-# Double this value if you are getting context size errors
+MODEL_PATH=models/ggjt-v1-vic7b-uncensored-q4_0.bin
 MODEL_N_CTX=1024
-# Temperature range of 0=Logical to 1=Creative 
 MODEL_TEMP=0.8
-
-# Stop based on certain characters or strings.
-# \n is for new lines and \t is for tabs.
 MODEL_STOP=\n,\t