remove remaining references to default themes

Author: hectorsector

responses/03_change-theme.md

@@ -1,10 +1,10 @@
 ## Step 4: Customize Site Details
 
-Great work! You can see your selected theme in action [here]({{ deploymentUrl }}). If you don't see your changes right away, refresh the page.
+Great work! You can see your published page [here]({{ deploymentUrl }}). If you don't see your changes right away, refresh the page.
 
 ### Getting your page blog ready
 
-GitHub added the theme you selected to your `_config.yml` file. Jekyll uses the `_config.yml` file to store  settings for your site, like your theme, as well as reusable content like your site title and GitHub handle.
+Jekyll uses a file titled `_config.yml` to store settings for your site, a your theme and reusable content like your site title and GitHub handle.
 
 You can check out the `_config.yml` file on the **Code** tab of your repository.
 

responses/04_wrong-theme.md

@@ -1,6 +1,6 @@
 It looks like you changed your theme, but for this activity we want to use `jekyll-theme-minimal`.
 
-### :keyboard: Activity: Change the theme to jekyll-theme-cayman
+### :keyboard: Activity: Change the theme to jekyll-theme-minimal
 
 Let's change the theme to `jekyll-theme-minimal`:
 

responses/07_next-steps.md

@@ -10,8 +10,7 @@ Before we finish, let's recap everything you completed in this repository
 
 - You used the GitHub Flow like a natural
 - You enabled GitHub Pages
-- You picked a default theme
-- You changed the theme using the config file
+- You selected a theme using the config file
 - You learned about proper directory format and file naming conventions in Jekyll
 - You added and modified Jekyll front matter