add constext on prep tasks; closes #20

Author: brownsarahm

activities/prepare.md

@@ -12,10 +12,9 @@ kernelspec:
 ---
 
 ```{important}
-The grade free zone covers classes 1-5, ending on 2022-09-21.
+These tasks are not always based on things that we have already done.  Sometimes they are to have you start thinking about the topic that we are *about* to cover. Getting whatever you know about the topic fresh in your mind in advance of class will help what we do in class stick for you when we start.
 ```
 
-
 # Prepare for the next class
 
 ```{warning}
@@ -46,6 +45,13 @@ for prep_file in prep_file_list:
     display(Markdown('../_prepare/' + prep_file))
 ``` -->
 
+````{margin}
+
+```{important}
+The grade free zone covers classes 1-5, ending on 2022-09-21.
+```
+
+````
 
 ## 2022-09-07
 

notes/2022-10-19.md

@@ -1,5 +1,4 @@
-```
-
+# Bash Scripts
 
 ```
 ls
@@ -582,7 +581,11 @@ done
 
 
 ## Prepare for Next Class
-
+````{margin}
+```{important}
+Prepare for class tasks are not always based on things that we have already done.  Sometimes they are to have you start thinking about the topic that we are *about* to cover. Getting whatever you know about the topic fresh in your mind in advance of class will help what we do in class stick for you when we start.
+```
+````
 ```{include} ../_prepare/2022-10-19.md
 ```