tweak computational thinking frontmatter

src/computational-thinking/homework1.jl

@@ -4,15 +4,15 @@
 #> [frontmatter]
 #> chapter = 1
 #> license_url = "https://github.com/mitmath/computational-thinking/blob/Fall23/LICENSE.md"
+#> layout = "layout.jlhtml"
 #> text_license = "CC-BY-SA-4.0"
+#> description = "Practice Julia basics by working with arrays of colors. At the end of this homework, you can see all of your filters applied to your webcam image!"
 #> code_license = "MIT"
 #> section = 2.5
 #> order = 2.5
 #> homework_number = 1
-#> title = "Images and Arrays"
-#> layout = "layout.jlhtml"
+#> title = "Homework 1"
 #> tags = ["homework", "module1", "image", "track_julia", "track_math", "track_climate", "track_data", "programming", "interactive", "type", "matrix"]
-#> description = "Practice Julia basics by working with arrays of colors. At the end of this homework, you can see all of your filters applied to your webcam image!"
 
 using Markdown
 using InteractiveUtils

src/computational-thinking/images.jl

@@ -4,16 +4,16 @@
 #> [frontmatter]
 #> chapter = 1
 #> license_url = "https://github.com/mitmath/computational-thinking/blob/Fall23/LICENSE.md"
-#> text_license = "CC-BY-SA-4.0"
-#> code_license = "MIT"
+#> youtube_id = "3zTO3LEY-cM"
 #> video = "https://www.youtube.com/watch?v=3zTO3LEY-cM"
+#> layout = "layout.jlhtml"
+#> text_license = "CC-BY-SA-4.0"
+#> description = "How can an image be stored as an array of colored pixels? Can we transform this data?"
 #> image = "https://user-images.githubusercontent.com/6933510/136196634-2294d0a7-e79a-40d0-bbb8-81da70f4d398.png"
+#> code_license = "MIT"
 #> section = 1
 #> order = 1
-#> title = "Images as Data and Arrays"
-#> layout = "layout.jlhtml"
-#> youtube_id = "3zTO3LEY-cM"
-#> description = ""
+#> title = "Images as arrays"
 #> tags = ["lecture", "module1", "philip", "track_julia", "matrix", "image"]
 
 using Markdown