scripts/docs/generate-md.sh: fix location of generate code

Commit 1e3622c moved the generator code
to a subdirectory, but forgot to update the markdown version of this script.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

scripts/docs/generate-md.sh

@@ -25,11 +25,11 @@ trap clean EXIT
   # install cli-docs-tool and copy docs/tools.go in root folder
   # to be able to fetch the required depedencies
   go mod edit -modfile=vendor.mod -require=github.com/docker/cli-docs-tool@${CLI_DOCS_TOOL_VERSION}
-  cp docs/tools.go .
+  cp docs/generate/tools.go .
   # update vendor
   ./scripts/vendor update
   # build docsgen
-  go build -mod=vendor -modfile=vendor.mod -tags docsgen -o /tmp/docsgen ./docs/generate.go
+  go build -mod=vendor -modfile=vendor.mod -tags docsgen -o /tmp/docsgen ./docs/generate/generate.go
 )
 
 # yaml generation on docs repo needs the cli.md file: https://github.com/docker/cli/pull/3924#discussion_r1059986605