message: fix: Map bash, sh, shell to shellscript when highlighting
  Closes
diff: @@ -9,6 +9,9 @@ import { unique } from "./array";
  const aliases = new Map<string, string>([
  ["ts", "typescript"],
  ["js", "javascript"],
  + ["bash", "shellscript"],
  + ["sh", "shellscript"],
  + ["shell", "shellscript"],
  ]);
  const supportedLanguages = unique([
  