docs/draft: omit section from left hand nav

This stops the /docs/draft/ section from appearing in the left hand nav
when drafts are enabled.

Also: the same change for the language-guide section.

Preview-Path: /docs/
Signed-off-by: Jonathan Matthews <github@hello.jonathanmatthews.com>
Change-Id: I95faa48150d8bb74b8a54c1feebc45906f81aa90
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cuelang.org/+/1207172
Reviewed-by: Paul Jolly <paul@myitcv.io>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>

Author: jpluscplusm

content/docs/draft/_en.md

@@ -1,12 +1,11 @@
 ---
-title: Draft / Test pages
+title: Drafts
 weight: 10000
 draft: true
+toc_hide: true
 ---
 
-These pages are only included in the local, development version of the site in
-order to test their code blocks automatically. They *must* be marked as drafts
-(`draft: true` in the front matter YAML) to ensure they're not visible on
-cuelang.org.
+Pages in this section *must* be marked as drafts (`draft: true` in the front
+matter YAML) to ensure they're not visible on cuelang.org.
 
 List of pages tested:

content/docs/language-guide/_en.md

@@ -1,6 +1,6 @@
 ---
 title: Language Guide
 weight: 20
-toc_hide: false
+toc_hide: true
 draft: true
 ---

hugo/content/en/docs/draft/_index.md

@@ -1,12 +1,11 @@
 ---
-title: Draft / Test pages
+title: Drafts
 weight: 10000
 draft: true
+toc_hide: true
 ---
 
-These pages are only included in the local, development version of the site in
-order to test their code blocks automatically. They *must* be marked as drafts
-(`draft: true` in the front matter YAML) to ensure they're not visible on
-cuelang.org.
+Pages in this section *must* be marked as drafts (`draft: true` in the front
+matter YAML) to ensure they're not visible on cuelang.org.
 
 List of pages tested:

hugo/content/en/docs/language-guide/_index.md

@@ -1,6 +1,6 @@
 ---
 title: Language Guide
 weight: 20
-toc_hide: false
+toc_hide: true
 draft: true
 ---