cleanup and upgrade remaining files

Signed-off-by: saurabhraghuvanshii <saurabhsraghuvanshi@gmail.com>

Author: saurabhraghuvanshii

.github/workflows/preview-deploy.yml

@@ -27,7 +27,7 @@ jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.147.9
+      HUGO_VERSION: 0.158.0
 
     steps:
       - name: Install Hugo CLI

README.md

@@ -36,7 +36,7 @@
 1. **Install prerequisites**
 
 - [Go](https://go.dev/dl/) ≥ 1.20
-- [Hugo Extended](https://gohugo.io/getting-started/installing/) ≥ 0.147
+- [Hugo Extended](https://gohugo.io/getting-started/installing/) ≥ 0.158 (required for `hugo.Sites` in offline search index; CI uses 0.158)
 
 2. **Fetch and tidy dependencies**
 

assets/json/offline-search-index.json

@@ -1,8 +1,6 @@
 {{- $.Scratch.Add "offline-search-index" slice -}}
 {{- range hugo.Sites -}}
 {{- range where .Pages ".Params.exclude_search" "!=" true -}}
-{{- /* We have to apply `htmlUnescape` again after `truncate` because `truncate` applies `html.EscapeString` if the argument is not HTML. */ -}}
-{{- /* Individual taxonomies can be added in the next line by add '"taxonomy-name" (.Params.taxonomy-name | default "")' to the dict (as seen for categories and tags). */ -}}
 {{- $.Scratch.Add
     "offline-search-index"
     (dict

hugo.yaml

@@ -6,7 +6,7 @@ ignoreLogs: ['warning-goldmark-raw-html']
 module:
   hugoVersion:
     extended: true
-    min: 0.146.0
+    min: 0.158.0
   imports:
 
     # used to source the base theme for academy.