fix canonical URL

Author: a362758199

foundational-api-samples/use-case/fill-a-form-with-barcode-reading.html

@@ -6,7 +6,7 @@
   <meta name="viewport" content="width=device-width,initial-scale=1.0" />
   <meta name="description" content="Read barcodes and fill form fields using barcode with Dynamsoft Barcode Reader. Get quick and accurate results in no time." />
   <meta name="keywords" content="fill form fields using barcodes" />
-  <link rel="canonical" href="https://demo.dynamsoft.com/samples/DBR/JS/use-case/fill-a-form-with-barcode-reading.html" />
+  <link rel="canonical" href="https://demo.dynamsoft.com/samples/DBR/JS/foundational-api-samples/use-case/fill-a-form-with-barcode-reading.html" />
   <title>Dynamsoft Barcode Reader Sample - Fill Forms with Dynamsoft Barcode Reader</title>
   <style>
     body {

foundational-api-samples/use-case/read-and-parse-GS1-AI/index.html

@@ -6,7 +6,7 @@
   <meta name="viewport" content="width=device-width,initial-scale=1.0" />
   <meta name="description" content="Instantly Read GS1-AI barcodes and Parse It with Dynamsoft Barcode Reader." />
   <meta name="keywords" content="read GS1 AI barcode" />
-  <link rel="canonical" href="https://demo.dynamsoft.com/Samples/DBR/JS/use-case/read-and-parse-GS1-AI/index.html" />
+  <link rel="canonical" href="https://demo.dynamsoft.com/Samples/DBR/JS/foundational-api-samples/use-case/read-and-parse-GS1-AI/index.html" />
   <link rel="stylesheet" href="./index.css">
   <title>Dynamsoft Barcode Reader Sample - Read a GS1-AI</title>
 </head>

foundational-api-samples/use-case/show-result-texts-on-the-video.html

@@ -6,7 +6,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <meta name="description" content="Read barcodes from camera with Dynamsoft Barcode Reader and display result texts as overlays on video." />
   <meta name="keywords" content="read barcode from camera, overlay" />
-  <link rel="canonical" href="https://demo.dynamsoft.com/Samples/DBR/JS/use-case/show-result-texts-on-the-video.html" />
+  <link rel="canonical" href="https://demo.dynamsoft.com/Samples/DBR/JS/foundational-api-samples/use-case/show-result-texts-on-the-video.html" />
   <title>Dynamsoft Barcode Reader Sample - Display Barcode Results as Video Overlays</title>
   <style>
     .bubble-box-container {