Add a launcher option for notebook

.jp_app_launcher/config.yaml

@@ -0,0 +1,8 @@
+- title: Finetuning Notebook
+  description: Launch Truefoundry LLM Finetuning Notebook
+  icon: /home/jovyan/llm-finetune/assets/truefoundry-logo.svg
+  source: /llm-finetune/finetune.ipynb
+  type: notebook
+  cwd: /home/jovyan/llm-finetune/
+  catalog: Notebook
+  copy: false

Dockerfile-notebook

@@ -11,9 +11,9 @@ RUN sudo add-apt-repository ppa:flexiondotorg/nvtop -y && \
     apt update && \
     apt install -y --no-install-recommends cuda-toolkit-11-8
 USER jovyan
-
-COPY requirements.txt post-pytorch-requirements.txt /tmp_home/jovyan/llm-finetune/
+COPY requirements.txt notebook-requirements.txt post-pytorch-requirements.txt /tmp_home/jovyan/llm-finetune/
 RUN pip install -U pip wheel setuptools && \
-    pip install --no-cache-dir -U -r /tmp_home/jovyan/llm-finetune/requirements.txt jupyter_server_proxy==4.1.0 && \
+    pip install --no-cache-dir -U -r /tmp_home/jovyan/llm-finetune/notebook-requirements.txt && \
     pip install --no-cache-dir --no-build-isolation -U -r /tmp_home/jovyan/llm-finetune/post-pytorch-requirements.txt
+ENV JUPYTER_APP_LAUNCHER_PATH=/home/jovyan/llm-finetune/.jp_app_launcher/
 COPY . /tmp_home/jovyan/llm-finetune/

notebook-requirements.txt

@@ -0,0 +1,3 @@
+-r requirements.txt
+jupyter-server-proxy==4.1.0
+jupyter_app_launcher @ git+https://github.com/truefoundry/jupyter_app_launcher@9a959b894542995fc763ed07324bbd274e96610d