fix: Minor readme fixes (#426)

CONTRIBUTING.md

@@ -74,14 +74,14 @@ Follow these steps for sending out a pull request for adding new packages:
 
    # If NEXT_VERSION is a new minor version:
 
-   python src/main.py create-minor-version-artifacts --base-patch-version=$BASE_PATCH_VERSION --force
+   python ./src/main.py create-minor-version-artifacts --base-patch-version=$BASE_PATCH_VERSION --force
 
    # Or for a new major version:
 
    python src/main.py create-major-version-artifacts --base-patch-version=$BASE_PATCH_VERSION --force
 
    # Build the image:
-   python src/main.py build \
+   python ./src/main.py build \
      --target-patch-version=$NEXT_VERSION --skip-tests
 
    ```

DEVELOPMENT.md

@@ -15,7 +15,7 @@ against an Amazon SageMaker Distribution image: this could be a pre-built image
 an image that you built locally using the `build` command:
 
 ```shell
-python main.py build --target-patch-version x.y.z
+python ./src/main.py build --target-patch-version x.y.z
 ```
 
 Run the following to invoke those tests:

README.md

@@ -79,7 +79,6 @@ The easiest way to get it running on your laptop is through the Docker CLI:
 export ECR_IMAGE_ID='INSERT_IMAGE_YOU_WANT_TO_USE'
 docker run -it \
     -p 8888:8888 \
-    --user `id -u`:`id -g` \
     -v `pwd`/sample-notebooks:/home/sagemaker-user/sample-notebooks \
     $ECR_IMAGE_ID jupyter-lab --no-browser --ip=0.0.0.0
 ```
@@ -94,7 +93,6 @@ export ECR_IMAGE_ID='INSERT_IMAGE_YOU_WANT_TO_USE'
 docker run -it \
     -p 8888:8888 \
     --entrypoint entrypoint-jupyter-server \
-    --user `id -u`:`id -g` \
     -v `pwd`/sample-notebooks:/home/sagemaker-user/sample-notebooks \
     $ECR_IMAGE_ID
 ```