publish cryosphere

Author: oscarbranson

book/_toc.yml

@@ -24,13 +24,13 @@ chapters:
   - file: 02_rivers/l16
   - file: 02_rivers/l17
   - file: 02_rivers/l18
-# - file: 03_cryosphere/intro
-#   sections:
-#   - file: 03_cryosphere/l8
-#   - file: 03_cryosphere/l9
-#   - file: 03_cryosphere/l10
-#   - file: 03_cryosphere/l11
-#   - file: 03_cryosphere/l12
+- file: 03_cryosphere/intro
+  sections:
+  - file: 03_cryosphere/l8
+  - file: 03_cryosphere/l9
+  - file: 03_cryosphere/l10
+  - file: 03_cryosphere/l11
+  - file: 03_cryosphere/l12
 # - file: 04_atmosphere/intro
 #   sections:
 #   - file: 04_atmosphere/l19

book/intro.md

@@ -29,7 +29,7 @@ How water flows through the Earth.
 :::
 
 :::{grid-item-card}
-:link: 03_rivers/intro
+:link: 02_rivers/intro
 :link-type: doc
 :class-header: bg-light
 
@@ -39,16 +39,16 @@ Rivers 🏞
 How water flows on the surface.
 :::
 
-<!-- :::{grid-item-card}
-:link: 02_cryosphere/intro
+:::{grid-item-card}
+:link: 03_cryosphere/intro
 :link-type: doc
 :class-header: bg-light
 
 Cryosphere 🧊
 ^^^
 
 How ice forms, moves and melts.
-::: -->
+:::
 
 <!-- :::{grid-item-card}
 :link: 04_atmosphere/intro