Clarify metadata refresh skip paths help text across all languages

Update the help text for 'Metadata Refresh Skip Paths' setting to explicitly
state that paths should be relative to the 'model root directory' instead of
just saying 'relative folder paths', which was ambiguous.

Updated translations:
- English (en)
- Chinese Simplified (zh-CN)
- Chinese Traditional (zh-TW)
- Japanese (ja)
- Korean (ko)
- Russian (ru)
- German (de)
- French (fr)
- Spanish (es)
- Hebrew (he)

locales/en.json

@@ -295,7 +295,7 @@
         "metadataRefreshSkipPaths": {
             "label": "Metadata refresh skip paths",
             "placeholder": "Example: temp, archived/old, test_models",
-            "help": "Skip models in these directory paths during bulk metadata refresh (\"Fetch All Metadata\"). Enter relative folder paths separated by commas.",
+            "help": "Skip models in these directory paths during bulk metadata refresh (\"Fetch All Metadata\"). Enter folder paths relative to your model root directory, separated by commas.",
             "validation": {
                 "noPaths": "Enter at least one path separated by commas.",
                 "saveFailed": "Unable to save skip paths: {message}"