update default branch to main

LLaMA_LoRA.ipynb

@@ -74,7 +74,7 @@
         "# @markdown The URL of the LLaMA-LoRA project<br>&nbsp;&nbsp;(default: `https://github.com/zetavg/llama-lora.git`):\n",
         "llama_lora_project_url = \"https://github.com/zetavg/llama-lora.git\" # @param {type:\"string\"}\n",
         "# @markdown The branch to use for LLaMA-LoRA project:\n",
-        "llama_lora_project_branch = \"dev-2\" # @param {type:\"string\"}\n",
+        "llama_lora_project_branch = \"main\" # @param {type:\"string\"}\n",
         "\n",
         "# # @markdown Forces the local directory to be updated by the remote branch:\n",
         "# force_update = True # @param {type:\"boolean\"}\n"