Remove translation for Tor Project URL

We have previously included Tor Project URL into translation for better internationalization support, however, it is creating issue for translation platform we are using. Let's remove it for now and find a better way to localize it later.

pkg/locales/active.en.json

@@ -36,7 +36,6 @@
   "To advance human rights and freedoms by creating and deploying free and open source anonymity and privacy technologies, supporting their unrestricted availability and use, and furthering their scientific and popular understanding.": "To advance human rights and freedoms by creating and deploying free and open source anonymity and privacy technologies, supporting their unrestricted availability and use, and furthering their scientific and popular understanding.",
   "Tor Browser Manual": "Tor Browser Manual",
   "What are bridges?": "What are bridges?",
-  "https://torproject.org/": "https://torproject.org/",
   "IdFreshnessError": "You account is too new, invitation can not be issued.",
   "InvitationLimitError": "You have already requested an invite, you can request again on %s",
   "LoxErrorMessage": "Unknown Lox Error, please try again",