♿️ fix: reduce main page header/list sizes (#375)

sass/main.scss

@@ -220,7 +220,7 @@ h1 {
     margin-bottom: 0em;
     margin-left: 0;
     font-weight: 550;
-    font-size: 1.62em;
+    font-size: 1.62rem;
 }
 
 h2 {
@@ -230,7 +230,7 @@ h2 {
     margin-bottom: 0em;
     margin-left: 0;
     font-weight: 550;
-    font-size: 1.4em;
+    font-size: 1.4rem;
 }
 
 h3 {
@@ -240,7 +240,7 @@ h3 {
     margin-bottom: 0em;
     margin-left: 0;
     font-weight: 550;
-    font-size: 1.2em;
+    font-size: 1.2rem;
 }
 
 h4 {
@@ -250,7 +250,7 @@ h4 {
     margin-bottom: 0em;
     margin-left: 0;
     font-weight: 550;
-    font-size: 1em;
+    font-size: 1rem;
 }
 
 h5 {
@@ -260,7 +260,7 @@ h5 {
     margin-bottom: 0em;
     margin-left: 0;
     font-weight: normal;
-    font-size: 1em;
+    font-size: 1rem;
 }
 
 p {

sass/parts/_home-banner.scss

@@ -16,6 +16,10 @@
         font-size: 1.875rem;
         line-height: 3rem;
 
+        li {
+            font-size: 1rem;
+        }
+
         #home-banner-header {
             margin: 0;
             margin-bottom: 1rem;