Update /docs/k6 redirect to latest (#1974)

* Update /docs/k6 redirect to latest

* Add mount variable so latest semver is rendered at /docs/k6/latest/

Signed-off-by: Jack Baldry <[email protected]>

---------

Signed-off-by: Jack Baldry <[email protected]>
Co-authored-by: Jack Baldry <[email protected]>

Author: heitortsergent

docs/sources/k6/_index.md

@@ -3,7 +3,7 @@ title: Grafana k6 documentation
 menuTitle: Grafana k6
 description: The k6 documentation covers everything you need to know about k6 OSS, load testing, and performance testing.
 type: redirect
-redirectURL: /docs/k6/next/ # needed for local dev only
+redirectURL: /docs/k6/latest/ # needed for local dev only
 weight: 1
 layout: project
 cms_docs: true

docs/variables.mk

@@ -5,3 +5,5 @@
 # The sources are found relative to thecurrent repository checkout determined by the name of the directory of the Git root.
 # This overrides the default behavior of assuming the repository directory is the same as the project name.
 PROJECTS := k6-studio:UNVERSIONED:$(notdir $(basename $(shell git rev-parse --show-toplevel))):docs/sources/k6-studio k6:UNVERSIONED:$(notdir $(basename $(shell git rev-parse --show-toplevel))):docs/sources/k6
+
+export WEBSITE_MOUNTS := true