Added another target and more target-platforms

README.md

@@ -57,9 +57,11 @@ kiwix-build --help
 ## Target
 
 You may want to compile a specific target so you will have to specify it on the
+
 command line:
 ```bash
 kiwix-build kiwix-lib # will build kiwix-build and its dependencies
+kiwix-build kiwix-desktop # will build kiwix-desktop and its dependencies
 kiwix-build zim-tools # will build zim-tools and its dependencies
 ```
 
@@ -77,6 +79,7 @@ But you can select another target platform using the option
 platforms:
 
 - native_dyn
+- native_mixed
 - native_static
 - win32_dyn
 - win32_static
@@ -85,6 +88,7 @@ platforms:
 - android_arm64
 - android_x86
 - android_x86_64
+- flatpak
 
 So, if you want to compile `kiwix-tools` for win32 using static linkage:
 ```bash