Correct styling of headings. (#2444)

docs/.style/fsdocs-custom.sass

@@ -50,47 +50,47 @@ $headings-font-family: 'Reem Kufi', sans-serif
       color: $black
       text-decoration: none
 
-    h1
-      padding: 30px 0px 15px 0px
-      font-size: 2rem
-      letter-spacing: 1.78px
-      line-height: 2.5rem
-      font-weight: 400
-    h2
-      font-size: 1.6rem
-      padding: 20px 0px 10px 0px
-      font-weight: 400
-    h3
-      font-size: 1.2rem
-      padding: 15px 0px 10px 0px
-      font-weight: 400
-    hr
-      margin: 0px 0px 20px 0px
-    li
-      font-size: 1.0rem
-      line-height: 1.5rem
-      letter-spacing: 0.01px
-      font-weight: normal
-      margin: 0px 0px 15px 0px
-    p
-      font-size: 1.0rem
-      line-height: 1.5rem
-      font-weight: normal
-      color: $black
-    a
-      color: $secondary
-    dt
-      font-weight: normal
+  h1
+    padding: 30px 0 15px 0
+    font-size: 2rem
+    letter-spacing: 1.78px
+    line-height: 2.5rem
+    font-weight: 400
+  h2
+    font-size: 1.6rem
+    padding: 20px 0 10px 0
+    font-weight: 400
+  h3
+    font-size: 1.2rem
+    padding: 15px 0 10px 0
+    font-weight: 400
+  hr
+    margin: 0 0 20px 0
+  li
+    font-size: 1.0rem
+    line-height: 1.5rem
+    letter-spacing: 0.01px
+    font-weight: normal
+    margin: 0 0 15px 0
+  p
+    font-size: 1.0rem
+    line-height: 1.5rem
+    font-weight: normal
+    color: $black
+  a
+    color: $secondary
+  dt
+    font-weight: normal
 
-    blockquote
-      border-left: 4px solid $primary
-      background-color: $secondary
-      padding: 10px
-      p
-        padding: 0
-        margin: 0
-        line-height: 1
-        color: $white
+  blockquote
+    border-left: 4px solid $primary
+    background-color: $secondary
+    padding: 10px
+    p
+      padding: 0
+      margin: 0
+      line-height: 1
+      color: $white
 
 .fsdocs-source-link
   float: right