fix: correct umami host for self-hosted (#939)

kon-foo

2024-02-27 f200a0be22405f1a5b03ddbc173d6174bff3a0ba

 quartz/plugins/transformers/gfm.ts

@@ -32,10 +32,10 @@
            {
              behavior: "append",
              properties: {
                role: "anchor",
                ariaHidden: true,
                tabIndex: -1,
                "data-no-popover": true,
                "data-icon": true,
              },
              content: {
                type: "element",