diff --git a/_config.yml b/_config.yml
index 793637b..97e2f8a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,7 +1,7 @@
 title: How-to Hub
 # This appears in the html browser tab for the site title (seen mostly by search engines, not users)
 
-#topnav_title: Website title
+topnav_title: How-to Hub
 # Optional: this appears on the top navigation bar next to the main_logo.svg icon
 
 description: "A hub for bioinformatics focused How-to Guides"
diff --git a/_sass/_custom_classes.scss b/_sass/_custom_classes.scss
index 91a74a0..c8e4230 100644
--- a/_sass/_custom_classes.scss
+++ b/_sass/_custom_classes.scss
@@ -44,6 +44,7 @@ h2 {
         }
         h3 {
             font-size: 1.2rem;
+            background-color: #2cb77c
         }
     }
     .card-text {
diff --git a/index.md b/index.md
index 4dd1187..1618ad7 100644
--- a/index.md
+++ b/index.md
@@ -1,5 +1,5 @@
 ---
-title: Welcome to the How-to Hub
+title: Welcome
 affiliations: [Australian BioCommons, Galaxy Australia, Bioplatforms Australia]
 ---
 
@@ -14,11 +14,6 @@ The How-to Guides are organised into the following categories:
 {% include section-navigation-tiles.html type="category"%}
 
 
-## Background
-
-{% tool "genome-assembly-hifi" %}
-
-
 ## Contributors
 
 {% include callout.html type="note" content="If you have an idea for a new How-to Guide, or a new category, please visit the [contributing page](contributing) for more information." %}
@@ -41,8 +36,4 @@ This work is supported by the [Australian BioCommons](https://www.biocommons.org
 This guide makes use of the [ELIXIR toolkit theme](https://github.com/ELIXIR-Belgium/elixir-toolkit-theme)
 
 {% include image.html file="elixir-toolkit-theme_logo.svg" alt="Elixir Toolkit Theme logo" max-width="15em" %}
-
-## References
-
-> Add references as needed.
  
diff --git a/pages/documentation.md b/pages/documentation.md
index 9b178db..1666f51 100644
--- a/pages/documentation.md
+++ b/pages/documentation.md
@@ -2,7 +2,7 @@
 title: Documentation
 type: category
 page_id: documentation
-description: 
+description: How-to Guides focused on documentation guidelines and creation of new How-to Guides.
 ---
 
 
diff --git a/pages/genome_assembly.md b/pages/genome_assembly.md
index 923cf78..b916ad7 100644
--- a/pages/genome_assembly.md
+++ b/pages/genome_assembly.md
@@ -2,8 +2,8 @@
 title: Genome assembly
 type: category
 page_id: genome_assembly
-description: 
+description: How-to Guides focused on de novo genome assembly and quality control for those assemblies.
 ---
 
-{{page.url}}
+
 
diff --git a/pages/pop_gen.md b/pages/pop_gen.md
index 4f5652b..d4cf800 100644
--- a/pages/pop_gen.md
+++ b/pages/pop_gen.md
@@ -2,7 +2,7 @@
 title: Population genomics
 type: category
 page_id: pop_gen
-description: 
+description: How-to Guides focused on population genomics.
 ---
 
-{{page.url}}
+