Update main documentation

main/footer.js

@@ -1,7 +1,7 @@
 function writeHeader() {
-    document.write('Version 1.14.4-dev17');
+    document.write('Version 1.14.4-dev18');
 };
 
 function writeFooter()  {
-    document.write('Generated on Thu Mar  9 2023 09:19:11 for CMSIS-DSP 1.14.4-dev17+g5ca0d34. Copyright © 2022-2023 Arm Limited (or its affiliates). All rights reserved.');
+    document.write('Generated on Fri Mar 10 2023 07:40:47 for CMSIS-DSP 1.14.4-dev18+gd760b35. 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-dev17",
+    "main": "1.14.4-dev18",
     "latest": "1.14.3",
     "v1.14.2": "1.14.2",
     "v1.14.1": "1.14.1",