web/error/api: add missing "the" to fetch.critical.core

Author: wukko

web/i18n/en/error/api.json

@@ -31,7 +31,7 @@
 
     "fetch.fail": "something went wrong when fetching info from {{ service }} and i couldn't get anything for you. if this issue sticks, please report it!",
     "fetch.critical": "the {{ service }} module returned an error that i don't recognize. try again in a few seconds, but if this issue sticks, please report it!",
-    "fetch.critical.core": "one of core modules returned an error that i don't recognize. try again in a few seconds, but if this issue sticks, please report it!",
+    "fetch.critical.core": "one of the core modules returned an error that i don't recognize. try again in a few seconds, but if this issue sticks, please report it!",
     "fetch.empty": "couldn't find any media that i could download for you. are you sure you pasted the right link?",
     "fetch.rate": "the processing instance got rate limited by {{ service }}. try again in a few seconds!",
     "fetch.short_link": "couldn't get info from the short link. are you sure it works? if it does and you still get this error, please report the issue!",