fix(style): bold should use semibold

Jacky Zhao

2024-02-17 a6690c6503ca6b2957a4476671c7239212b81b1a

 quartz/plugins/transformers/gfm.ts

@@ -32,6 +32,7 @@
            {
              behavior: "append",
              properties: {
                role: "anchor",
                ariaHidden: true,
                tabIndex: -1,
                "data-no-popover": true,