Update main documentation

main/footer.js

@@ -1,7 +1,7 @@
 function writeHeader() {
-    document.write('Version 1.11.1-dev14');
+    document.write('Version 1.11.1-dev22');
 };
 
 function writeFooter()  {
-    document.write('Generated on Wed Aug 31 2022 09:10:34 for CMSIS-DSP 1.11.1-dev14+g5783c6e. Copyright © 2022 Arm Limited (or its affiliates). All rights reserved.');
+    document.write('Generated on Fri Sep  9 2022 09:14:20 for CMSIS-DSP 1.11.1-dev22+g89610e3. Copyright © 2022 Arm Limited (or its affiliates). All rights reserved.');
 };

version.js

@@ -1,6 +1,6 @@
 //--- list of versions ---
 const versions = {
-    "main": "1.11.1-dev14",
+    "main": "1.11.1-dev22",
     "latest": "1.11.0",
     "v1.10.1": "1.10.1"
 }