📝(documentation) adds customization for translations

Part of customization PoC

Signed-off-by: Robin Weber <[email protected]>

Author: rvveber

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to
 
 ## Added
 
+- ✨(frontend) add customization for translations #857
 - ✨(back) allow theme customnization using a configuration file #948
 - ✨ Add a custom callout block to the editor #892
 - 🚩(frontend) version MIT only #911
@@ -20,10 +21,11 @@ and this project adheres to
 - 📝(frontend) Update documentation
 - ✅(frontend) Improve tests coverage
 
-### Removed
+## Removed
 
 - 🔥(back) remove footer endpoint
 
+
 ## [3.2.1] - 2025-05-06
 
 ## Fixed

docs/theming.md

@@ -30,4 +30,18 @@ body {
 
 Then, set the `FRONTEND_CSS_URL` environment variable to the URL of your custom CSS file. Once you've done this, our application will load your custom CSS file and apply the styles, changing the background color to the custom color you specified.
 
+----
 
+# **Custom Translations** 📝
+
+The translations can be overridden from the theme customization file.
+
+### Settings 🔧
+
+```shellscript
+THEME_CUSTOMIZATION_FILE_PATH=<path>
+```
+
+### Example of JSON
+
+The json must follow some rules: https://github.com/suitenumerique/docs/blob/main/src/helm/env.d/dev/configuration/theme/demo.json

src/helm/env.d/dev/configuration/theme/demo.json

@@ -1,4 +1,12 @@
 {
+  "translations": {
+    "en": {
+      "translation": {
+        "Docs": "MyDocs",
+        "New doc": "+"
+      }
+    }
+  },
   "footer": {
     "default": {
       "externalLinks": [