Fix si.json for consistency checks

locales/si.json

@@ -87,7 +87,7 @@
     "light": "",
     "Thin mode: ": "",
     "Miscellaneous preferences": "",
-    "Automatically redirect to another Instance: ": "",
+    "Automaticatic instance redirection (fallback to redirect.invidious.io): ": "",
     "Subscription preferences": "",
     "Show annotations by default for subscribed channels: ": "",
     "Redirect homepage to feed: ": "",
@@ -117,6 +117,7 @@
     "Administrator preferences": "",
     "Default homepage: ": "",
     "Feed menu: ": "",
+    "Show nickname on top: ": "",
     "Top enabled: ": "",
     "CAPTCHA enabled: ": "",
     "Login enabled: ": "",