Fix deploy 404s (kedacore#708)

Co-authored-by: Tom Kerkhove <[email protected]>
Signed-off-by: Patrice Chalin <[email protected]>

layouts/index.redirects

@@ -1,19 +1,16 @@
-{{- $docsLatest := index site.Params.versions.docs 0 -}}
-{{- $scalers    := where site.RegularPages "Section" "scalers" }}
+{{ $docsLatest := index site.Params.versions.docs 0 -}}
+
 /docs     /docs/{{ $docsLatest }}     301!
 /docs/latest/*     /docs/{{ $docsLatest }}/:splat
-/scalers     /docs/{{ $docsLatest }}/scalers     301!
-/docs/scalers/*     /docs/{{ $docsLatest }}/scalers/:splat
-/faq     /docs/{{ $docsLatest }}/faq     301!
-/docs/faq/*     /docs/{{ $docsLatest }}/faq/:splat
-/troubleshooting     /docs/{{ $docsLatest }}/troubleshooting     301!
-/docs/troubleshooting/*     /docs/{{ $docsLatest }}/troubleshooting/:splat
-/operate     /docs/{{ $docsLatest }}/operate     301!
-/docs/operate/*     /docs/{{ $docsLatest }}/operate/:splat
-/concepts     /docs/{{ $docsLatest }}/concepts     301!
-/docs/concepts/*     /docs/{{ $docsLatest }}/concepts/:splat
-/deploy     /docs/{{ $docsLatest }}deploy     301!
-/docs/deploy/*     /docs/{{ $docsLatest }}/deploy/:splat
+
+{{ $topLevel := slice "scalers" "faq" "troubleshooting" "operate" "concepts" "deploy" -}}
+{{ range $name := $topLevel -}}
+{{ $docp := printf "docs/%s/*" $name -}}
+{{ $name | printf "/%-29s" }}  /docs/{{ $docsLatest }}/{{ $name }}     301!
+{{ $docp | printf "/%-29s" }}  /docs/{{ $docsLatest }}/{{ $name }}/:splat
+{{ end -}}
+
+{{ $scalers    := where site.RegularPages "Section" "scalers" -}}
 {{- range $scalers -}}
 {{- $path := index (split .RelPermalink "/") 2 }}
 /docs/scalers/{{ $path }}     /scalers/{{ $path }}