romm: fix YAML parse error — escape inner double quotes in help_text

Hungarian quotation marks „..." used ASCII " as closing quote, which
terminated the YAML double-quoted string prematurely. Escaped with \".

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

templates/romm/.felhom.yml

@@ -90,13 +90,13 @@ optional_config:
       - env_var: IGDB_CLIENT_SECRET
         label: "IGDB Client Secret"
         type: secret_input
-        help_text: "A Twitch alkalmazásod Client Secret-je (a „New Secret" gombbal generálhatod)."
+        help_text: "A Twitch alkalmazásod Client Secret-je (a „New Secret\" gombbal generálhatod)."
 
       - env_var: STEAMGRIDDB_API_KEY
         label: "SteamGridDB API Key"
         type: text
         help_url: "https://www.steamgriddb.com/profile/preferences/api"
-        help_text: "Regisztrálj a SteamGridDB oldalon, majd a Preferences → API fül alatt kattints a „Generate API key" gombra."
+        help_text: "Regisztrálj a SteamGridDB oldalon, majd a Preferences → API fül alatt kattints a „Generate API key\" gombra."
 
       - env_var: SCREENSCRAPER_USER
         label: "ScreenScraper felhasználónév"