fix relative path resolution in router and link crawling

quartz/sourcemap.ts

@@ -1,18 +0,0 @@
-import fs from "fs"
-import sourceMapSupport from "source-map-support"
-import { fileURLToPath } from "url"
-
-export const options: sourceMapSupport.Options = {
-  // source map hack to get around query param
-  // import cache busting
-  retrieveSourceMap(source) {
-    if (source.includes(".quartz-cache")) {
-      let realSource = fileURLToPath(source.split("?", 2)[0] + ".map")
-      return {
-        map: fs.readFileSync(realSource, "utf8"),
-      }
-    } else {
-      return null
-    }
-  },
-}