removing requirements files and updating readme to build from root dir

Author: Fiona-Waters

.github/build/Containerfile

@@ -18,7 +18,4 @@ RUN pip3 install poetry
 COPY pyproject.toml ./
 RUN poetry install
 
-#COPY requirements.txt /tmp/requirements.txt
-#RUN python -m pip install -r /tmp/requirements.txt
-
-CMD bash
+CMD bash

.github/build/README.md

@@ -1,3 +1,5 @@
 # Pre-Commit Build Artifacts
 
-This directory contains the artifacts required to build the codeflare-sdk pre-commit image. 
+This directory contains the artifacts required to build the codeflare-sdk pre-commit image. 
+
+To build the image run `podman build -f .github/build/Containerfile .` from the root directory.