Modify module 1 exercise steps

Start with JH login.

Move auth step to just-in-time.

Author: mfisher87

modules/01-collaborating-in-jupyterhub.md

@@ -7,7 +7,7 @@ title: "Module 1: Collaborating in JupyterHub"
 
 * Jupyter is much more than Notebooks
 * Interact with geospatial data in JupyterLab
-* Interact with GitHub
+* Save our work to GitHub
 :::
 
 
@@ -22,7 +22,22 @@ title: "Module 1: Collaborating in JupyterHub"
 
 ## 💪 Exercise
 
-### Step 0: Create and clone a new repository for this workshop's exercises
+### Step 0: Log in to the JupyterHub
+
+1. Visit <https://hub.cryointhecloud.com>.
+   You may want to bookmark this page!
+1. **Select the last option, "Bring your own image"**.
+    * Copy/paste `ghcr.io/geojupyter/geojupyter:latest` into the "custom image" field.
+    * Leave "Resource Allocation" as default (1.9GB RAM).
+1. **Click "Start"**!
+    * It may take a moment for the server to start.
+      When it's done, **place a green sticky on the corner of your laptop screen** so
+      instructors know you're ready!
+    * If startup takes longer than a couple of minutes, put up a red sticky and we'll
+      take a look!
+
+
+### Step 1: Create and clone a new repository for this workshop's exercises
 
 1. Create a new repository in GitHub from our
   [workshop template repository](https://github.com/geojupyter/workshop-csdms2025-template).
@@ -32,11 +47,11 @@ title: "Module 1: Collaborating in JupyterHub"
     repository".
     :::
 
-1. Leave all the settings as default: your username should be the "owner", and the repo
-   should be public. Set the "Repository name" to `workshop-csdms2025-exercises` -- this
-   will make it easier for us to find it!
+1. Leave most of the settings as default: your username should be the "owner", and the
+   repo should be public. **Set the "Repository name" to
+   `workshop-csdms2025-exercises`** -- this will make it easier for us to find it!
 
-1. In JupyterHub, clone the new repository you just created from the template.
+1. **In JupyterHub**, clone the new repository you just created from the template.
    We'll be working here from now on! **Run the command below, replacing `MY-USERNAME`
    with your GitHub account username**.
 
@@ -45,7 +60,30 @@ title: "Module 1: Collaborating in JupyterHub"
     ```
 
 
-### Step 1: Set up GitHub authentication in JupyterHub (WIP)
+### Step 2: Explore the example data
+
+1. Navigate to the newly cloned repository in the JupyterLab file browser on the left
+   panel.
+   If the left panel isn't open, click the topmost icon in the far left column.
+1. Navigate to the `exercises/module-1` directory.
+1. Double-click the GeoJSON file `seec.json` to view it with the JupyterLab viewer.
+
+
+### Step 3: Open our example Notebook and create some new data (WIP)
+
+1. Open `example-1.ipynb` by double-clicking it in the file browser in the left panel.
+1. This notebook is pre-populated with some code.
+   **Run all the cells** by pressing `SHIFT+ENTER` repeatedly until you reach the end.
+1. Add a new cell which adds more data into the GeoDataFrame (_TODO_: Prompt and empty
+   space in notebook).
+   Start with the address of a location that is meaningful to you:
+   Your favorite coffee shop?
+   The shelter where you adopted your pet?
+   The town where you grew up?
+1. Add another new cell which saves the GeoDataFrame with a new filename.
+
+
+### Step 4: Set up GitHub authentication in JupyterHub (WIP)
 
 In order to push changes from the JupyterHub, you need credentials.
 Since the JupyterHub is a shared cloud service, saving credentials there can be
@@ -61,27 +99,7 @@ This configuration is valid for 8 hours.
 If you need to refresh your access, please re-do the final step in the list above.
 
 
-### Step 2: Explore the example data (WIP)
-
-1. Navigate to the newly cloned repository in the JupyterLab file browser.
-1. Enter the `exercises/module-1` directory.
-1. Double-click the GeoJSON file to view it with the JupyterLab viewer.
-
-
-### Step 3: Open our example Notebook and create some new data (WIP)
-
-This Notebook is pre-populated with some code.
-
-1. Run all the cells (_TODO: Details_).
-1. Add a new cell which adds more data into the GeoDataFrame.
-   Start with the address of a location that is meaningful to you:
-   Your favorite coffee shop?
-   The shelter where you adopted your pet?
-   The town where you grew up?
-1. Add another new cell which saves the GeoDataFrame with a new filename.
-
-
-### Step 4: Push to GitHub (WIP)
+### Step 5: Push to GitHub (WIP)
 
 1. `git add .`
 1. `git commit --message="Add new data to GeoJSON"`