Use penguins from plotnine

Author: cwickham

docs/get-started/hello/_positron/python/hello.qmd

@@ -8,14 +8,12 @@ format: html
 #| include: false
 
 from plotnine import *
-from palmerpenguins import load_penguins
-
-penguins = load_penguins()
+from plotnine.data import penguins
 ```
 
 ## Meet the penguins
 
-The `penguins` data from the [**palmerpenguins**](https://github.com/mcnakhaee/palmerpenguins) package contains size measurements for `{python} len(penguins)` penguins from three species observed on three islands in the Palmer Archipelago, Antarctica.
+The `penguins` data contains size measurements for `{python} len(penguins)` penguins from three species observed on three islands in the Palmer Archipelago, Antarctica.
 
 @fig-plot-penguins shows the relationship between flipper and bill lengths of these penguins.
 

docs/get-started/hello/positron.qmd

@@ -85,10 +85,10 @@ If you would like to follow along with this tutorial in your own environment, fo
 
 ## Python
 
-1.  Install the `jupyter`, `plotnine` and `palmerpenguins` packages using your preferred method. For example, with `pip`:
+1.  Install the `jupyter` and `plotnine` packages using your preferred method. For example, with `pip`:
 
     ``` bash 
-    pip install jupyter plotnine palmerpenguins
+    pip install jupyter plotnine
     ```
 
 2.  Download the Quarto document (`.qmd`) below, open it in Positron.