Merge branch 'NXSTAGE-617-fix-intro-title' into 'development'

introduction h2 title is the same as h2 landing page all caps

See merge request julkiset-sivut/design-system-lib!63

src/components/heading/heading.scss

@@ -87,7 +87,8 @@
   }
 }
 
-// h2 used in landing pages: caps, bigger font
+// H2 used in landing pages and in Introduction paragraph: caps, bigger font.
+h2.hy-heading__introduction,
 h2.hy-heading__landingsection {
   @include font-size(28px, 32px);
   letter-spacing: -0.88px;
@@ -167,49 +168,6 @@ h1.hy-heading__introduction {
   }
 }
 
-/*
-  H2 used in Introduction paragraph.
-*/
-h2.hy-heading__introduction {
-  @include font-size(28px, 32px);
-  @include font-weight($bold);
-
-  //color: inherit;
-  font-family: var(--main-font-family);
-  letter-spacing: -0.88px;
-  margin-bottom: 16px;
-  margin-top: 36px;
-  padding: 0;
-  text-transform: uppercase;
-
-  @include breakpoint($narrow) {
-    // > 960px
-    @include font-size(40px, 40px);
-    letter-spacing: -1.25px;
-    margin-bottom: 24px;
-    margin-top: 46px;
-  }
-
-  @include breakpoint($wide) {
-    // > 960px
-    @include font-size(40px, 40px);
-    letter-spacing: -1.25px;
-    margin-top: 0;
-  }
-
-  @include breakpoint($extrawide) {
-    // > 1200px
-    @include font-size(48px, 52px);
-    letter-spacing: -1.6px;
-  }
-
-  @include breakpoint($overwide) {
-    // > 1400px
-    @include font-size(54px, 40px);
-    letter-spacing: -1.69px;
-  }
-}
-
 h1,
 h2,
 h3,