Update main documentation

main/footer.js

@@ -1,7 +1,7 @@
 function writeHeader() {
-    document.write('Version 1.14.4-dev1');
+    document.write('Version 1.14.4-dev2');
 };
 
 function writeFooter()  {
-    document.write('Generated on Fri Jan 20 2023 08:25:51 for CMSIS-DSP 1.14.4-dev1+gd1a2633. Copyright © 2022-2023 Arm Limited (or its affiliates). All rights reserved.');
+    document.write('Generated on Fri Jan 20 2023 12:41:00 for CMSIS-DSP 1.14.4-dev2+gfab8a1e. Copyright © 2022-2023 Arm Limited (or its affiliates). All rights reserved.');
 };

version.js

@@ -1,6 +1,6 @@
 //--- list of versions ---
 const versions = {
-    "main": "1.14.4-dev1",
+    "main": "1.14.4-dev2",
     "latest": "1.14.3",
     "v1.14.2": "1.14.2",
     "v1.14.1": "1.14.1",