update curl command for downloading cht-docker-compose.sh (#2096)

* update curl command for downloading cht-docker-compose.sh

Updates the curl command to new folder structure to download the CHT docker helper script

* Fix URL in app-developer.md for curl command

* Update content/en/hosting/cht/app-developer.md

Co-authored-by: mrjones <8253488+mrjones-plip@users.noreply.github.com>

---------

Co-authored-by: mrjones <8253488+mrjones-plip@users.noreply.github.com>

Author: sugat009

content/en/hosting/cht/app-developer.md

@@ -46,7 +46,7 @@ To get started using it:
 An alternate to steps 2 and 3 above, if a more stand-alone version is desired, the bash script can be `curl`ed directly, but you can't use `git` to easily update it then:
 
 ```shell
-curl -s -o cht-docker-compose.sh https://raw.githubusercontent.com/medic/cht-core/master/scripts/docker-helper-4.x/cht-docker-compose.sh
+curl -s -O https://raw.githubusercontent.com/medic/cht-core/master/scripts/docker-helper/cht-docker-compose.sh
 ```
 
 ### Usage