Add logging

quartz/build.ts

@@ -21,6 +21,8 @@ import sharp from "sharp"
 import { promises as fs } from 'fs';
 
 async function compressImages(inputDir, outputDir) {
+  console.log(`Reading images from ${inputDir}`);
+
   const files = await glob(`**/*.{jpg,png}`, inputDir);
 
   console.log(`Found ${files.length} files:`);