feat: Use 'latest' tag of base image

* While sslhep/analysis-dask-base is still being developed use the
  'latest' tag until a new stable analysis release tag can be used.
* Add use notes to README.

Dockerfile

@@ -1,4 +1,4 @@
-FROM sslhep/analysis-dask-base:24.2.26
+FROM sslhep/analysis-dask-base:latest
 
 LABEL maintainer Ilija Vukotic <[email protected]>
 
@@ -33,4 +33,6 @@ RUN . /release_setup.sh \
 # Have Jupyter shell setup AnalysisBase environment by default
 RUN echo -e '\n# Activate AnalysisBase environment on login shell\n. /release_setup.sh\n' >> /root/.bash_profile
 
+# CMD given to container at runtime at UChicago Analysis Facility:
+# "/.run /ML_platform_tests/SetupPrivateJupyterLab.sh"
 CMD ["/.run"]

README.md

@@ -1,2 +1,15 @@
 # analysisbase-dask-uc
 UC AF specific image building
+
+## Run
+
+### UChicago Analysis Facility
+
+This `latest` tag of this image is available for use at the [US ATLAS Analysis Facility at UChicago](https://af.uchicago.edu/) through the [JupyterHub service](https://af.uchicago.edu/jupyterlab).
+When [configuring](https://af.uchicago.edu/jupyterlab/configure) the Jupyter Lab instance for your session select the image from the "Image" drop-down menu.
+
+### Locally
+
+```
+docker pull sslhep/analysis-dask-uc:latest
+```