Release version 16.

meson-gse.build: Bump version to 16.
README.md: Add v16 changelog.

README.md

@@ -41,12 +41,12 @@ Install directly from the [Gnome Shell Extensions
 site](https://extensions.gnome.org/extension/1720/weeks-start-on-monday-again/).
 
 Or download the [zip
-file](https://github.com/F-i-f/weeks-start-on-monday/releases/download/v15/weeks-start-on-monday@extensions.gnome-shell.fifi.org.v15.shell-extension.zip)
+file](https://github.com/F-i-f/weeks-start-on-monday/releases/download/v16/weeks-start-on-monday@extensions.gnome-shell.fifi.org.v16.shell-extension.zip)
 from the GitHub [releases
 page](https://github.com/F-i-f/weeks-start-on-monday/releases) and run:
 
 ``` shell
-gnome-extensions install weeks-start-on-monday@extensions.gnome-shell.fifi.org.v15.shell-extension.zip
+gnome-extensions install weeks-start-on-monday@extensions.gnome-shell.fifi.org.v16.shell-extension.zip
 ```
 
 ## Building from source
@@ -69,6 +69,11 @@ gnome-extensions install weeks-start-on-monday@extensions.gnome-shell.fifi.org.v
 
 ## Changelog
 
+### Version 16
+#### January 9, 2024
+
+- Fix code object lifetime issues raised in rejected version 15 review.
+
 ### Version 15
 #### January 9, 2024
 

meson-gse.build

@@ -16,7 +16,7 @@
 
 gse_project({weeks-start-on-monday},
 	    {extensions.gnome-shell.fifi.org},
-	    {15},
+	    {16},
 {
 gse_sources	    += []
 gse_libs	    += []