fix relative path resolution in router and link crawling

quartz/util/glob.ts

@@ -0,0 +1,22 @@
+import path from "path"
+import { FilePath } from "./path"
+import { globby } from "globby"
+
+export function toPosixPath(fp: string): string {
+  return fp.split(path.sep).join("/")
+}
+
+export async function glob(
+  pattern: string,
+  cwd: string,
+  ignorePatterns: string[],
+): Promise<FilePath[]> {
+  const fps = (
+    await globby(pattern, {
+      cwd,
+      ignore: ignorePatterns,
+      gitignore: true,
+    })
+  ).map(toPosixPath)
+  return fps as FilePath[]
+}