fix: update title background #398 (#399)

Author: amcdnl

src/styles/_api-theme.scss

@@ -9,10 +9,6 @@
   $foreground: map-get($theme, foreground);
   $is-dark-theme: map-get($theme, is-dark);
 
-  .docs-api-method-name-cell {
-    color: mat-color($primary, 800);
-  }
-
   .docs-api-method-returns-type,
   .docs-api-method-parameter-type {
     color: mat-color($primary, darker);