Update global typography

Updated the following body, label, and heading
styles to match new style guide:
- Font sizes
- Font weight
- Line height
- Color

Signed-off-by: Dixsie Wolmers <dixsie@ibm.com>
Change-Id: I014c968f6542b697fec8c3b9af781e64ac10794d
diff --git a/src/components/Global/PageSection.vue b/src/components/Global/PageSection.vue
index 6f44a3a..96f7134 100644
--- a/src/components/Global/PageSection.vue
+++ b/src/components/Global/PageSection.vue
@@ -25,7 +25,7 @@
 }
 
 h2 {
-  @include font-size($h4-font-size);
+  @include font-size($h3-font-size);
   margin-bottom: $spacer;
   &::after {
     content: '';
diff --git a/src/components/Global/PageTitle.vue b/src/components/Global/PageTitle.vue
index c4a9775..dc0738e 100644
--- a/src/components/Global/PageTitle.vue
+++ b/src/components/Global/PageTitle.vue
@@ -28,10 +28,6 @@
 .page-title {
   margin-bottom: $spacer * 2;
 }
-h1 {
-  font-weight: $display4-weight;
-  line-height: $display-line-height;
-}
 p {
   max-width: 72ch;
 }
diff --git a/src/components/Global/TableFilter.vue b/src/components/Global/TableFilter.vue
index afbe8a7..b514483 100644
--- a/src/components/Global/TableFilter.vue
+++ b/src/components/Global/TableFilter.vue
@@ -133,9 +133,6 @@
 <style lang="scss" scoped>
 @import 'src/assets/styles/helpers';
 
-p {
-  font-size: 1.2rem;
-}
 .badge {
   margin-right: $spacer / 2;
 }