release ocean carbon notes

Author: oscarbranson

book/_toc.yml

@@ -49,13 +49,13 @@ chapters:
   - file: 05_globalenvironment/l32
   - file: 05_globalenvironment/l33
   - file: 05_globalenvironment/l34
-# - file: 06_oceancarbon/00_intro
-#   sections:
-#   - file: 06_oceancarbon/01_3box
-#   - file: 06_oceancarbon/02_solubility
-#   - file: 06_oceancarbon/03_biopump
-#   - file: 06_oceancarbon/04_carbonatepump
-#   - file: 06_oceancarbon/05_futureoceans
+- file: 06_oceancarbon/00_intro
+  sections:
+  - file: 06_oceancarbon/01_3box
+  - file: 06_oceancarbon/02_solubility
+  - file: 06_oceancarbon/03_biopump
+  - file: 06_oceancarbon/04_carbonatepump
+  - file: 06_oceancarbon/05_futureoceans
 # - file: 07_landcarbon/intro
 #   sections:
 #   - file: 07_landcarbon/l40

book/intro.md

@@ -72,7 +72,7 @@ Global Environment 🌍
 Fluids on a rotating planet
 :::
 
-<!-- :::{grid-item-card}
+:::{grid-item-card}
 :link: 06_oceancarbon/00_intro
 :link-type: doc
 :class-header: bg-light
@@ -81,7 +81,7 @@ Ocean Carbon 🌊
 ^^^
 
 How carbon moves around the ocean
-::: -->
+:::
 
 <!-- :::{grid-item-card}
 :link: 07_landcarbon/intro