Run TorchChat in Google Colab with Ngrok

Original repository: TorchChat

How to run

Open this Colab.
Run all cells and get the Ngrok link. The link should look like this:
```
http://<ngrok-link>
```
Add this link to the file of the client app.

Name		Name	Last commit message	Last commit date
Latest commit History 684 Commits
.ci/scripts		.ci/scripts
.github		.github
.pins		.pins
android		android
api		api
assets		assets
browser		browser
build		build
config		config
distributed		distributed
docs		docs
export_util		export_util
quantization		quantization
runner		runner
scripts		scripts
tokenizer		tokenizer
utils		utils
.clang-format		.clang-format
.flake8		.flake8
.gitignore		.gitignore
.gitmodules		.gitmodules
.lintrunner.toml		.lintrunner.toml
CMakeLists.txt		CMakeLists.txt
CODE_OF_CONDUCT.md		CODE_OF_CONDUCT.md
CONTRIBUTING.md		CONTRIBUTING.md
LICENSE		LICENSE
README.md		README.md
cli.py		cli.py
download.py		download.py
eval.py		eval.py
export.py		export.py
generate.py		generate.py
install_requirements.sh		install_requirements.sh
requirements-lintrunner.txt		requirements-lintrunner.txt
requirements.txt		requirements.txt
server.py		server.py
torchchat.py		torchchat.py