message: fix(docs-infra): increase the opacity of background-color for inline `code` blocks
  I intentionally did not change the font size as discussed in
  because the current
  font size is already about the same as the normal text size.
  Fixes
  PR Close
diff: @@ -171,7 +171,7 @@ aio-code {
  :not(h1):not(h2):not(h3):not(h4):not(h5):not(h6):not(pre) {
  > code {
  - background-color: rgba($lightgray, 0.5);
  + background-color: rgba($lightgray, 0.3);
  border-radius: 4px;
  color: $deepgray;
  padding: 0 4px;
  