Add Boosta

docs/_sass/index.sass

@@ -254,7 +254,7 @@
     font-weight: $weight-semibold
 
 .intro-ghbtns
-  margin-bottom: 26px
+  margin-bottom: 16px
   min-height: 30px
   iframe,
   a,
@@ -398,6 +398,9 @@
     &:hover
       opacity: 1
 
+.intro-carbon
+  margin-top: 1.5rem
+
 +mobile
   .intro-buttons
     .button
@@ -433,4 +436,4 @@
   .intro-title
     margin-top: -11px
     &:not(:last-child)
-      margin-bottom: 20px
+      margin-bottom: 10px

docs/_sass/sponsors.sass

@@ -8,18 +8,23 @@
     margin-right: 3rem
     width: 150px
 
+.bd-partnrs-list
+  margin: -3rem 0 3rem
+
 .bd-partner-sponsors
   align-items: center
   display: flex
   flex-wrap: wrap
   justify-content: space-between
   justify-content: space-around
+  margin: 0 auto
+  max-width: 50rem
 
 .bd-partner-sponsor
   align-items: center
   display: flex
   justify-content: center
-  margin-right: 1rem
+  margin: 0.25rem 1rem
   // min-height: $carbon-height + $carbon-poweredby-height
   min-height: 80px
   text-align: center