fix sidebar again and add links

Author: alistairewj

jekyll-site/_docs/about/index.md

@@ -1,6 +1,8 @@
 ---
 title: About MIMIC
-nav_order: 2
+layout: default
+parent: "Documentation"
+nav_order: 3
 has_children: true
 permalink: /docs/about/
 ---

jekyll-site/_docs/community/index.md

@@ -1,5 +1,7 @@
 ---
 title: Community
+layout: default
+parent: "Documentation"
 nav_order: 4
 has_children: true
 permalink: /docs/community/

jekyll-site/_docs/help/index.md

@@ -1,5 +1,7 @@
 ---
 title: Help and support
+layout: default
+parent: "Documentation"
 nav_order: 1000
 permalink: /docs/help/
 ---

jekyll-site/_docs/ii/index.md

@@ -1,5 +1,7 @@
 ---
 title: MIMIC-II documentation
+layout: default
+parent: "Documentation"
 nav_order: 70
 has_children: true
 permalink: /docs/ii/

jekyll-site/_docs/iii/index.md

@@ -1,5 +1,7 @@
 ---
 title: MIMIC-III documentation
+layout: default
+parent: "Documentation"
 nav_order: 60
 has_children: true
 permalink: /docs/iii/

jekyll-site/_docs/iv/modules/index.md

@@ -13,22 +13,22 @@ MIMIC-IV is organized into modules that reflect the different data sources and c
 
 ## Available Modules
 
-### ICU Module
+### [ICU Module]({{ "/docs/iv/modules/icu/" | relative_url }})
 Intensive Care Unit data including vital signs, medications, and clinical observations.
 
-### Hospital Module  
+### [Hospital Module]({{ "/docs/iv/modules/hosp/" | relative_url }})
 Hospital-wide data including laboratory results, medications, diagnoses, and procedures.
 
-### Emergency Department Module
+### [Emergency Department Module]({{ "/docs/iv/modules/ed/" | relative_url }})
 Emergency department visits, triage assessments, and treatment information.
 
-### Chest X-Ray Module
+### [Chest X-Ray Module]({{ "/docs/iv/modules/cxr/" | relative_url }})
 Chest X-ray images and associated radiology reports.
 
-### Note Module
+### [Note Module]({{ "/docs/iv/modules/note/" | relative_url }})
 Clinical notes and documentation from patient care.
 
-### ECG Module
+### [ECG Module]({{ "/docs/iv/modules/ecg/" | relative_url }})
 Electrocardiogram waveform data and measurements.
 
 Each module contains multiple tables with detailed documentation about the structure and content of the data.