Update DepressedCat attribution and Gitea publication documents

LICENSE

@@ -1,7 +1,7 @@
 REDGIFS VIDEO DOWNLOADER PROPRIETARY LICENSE
 Version 1.0, 14 August 2026
 
-Copyright (c) 2026 OwnerLink. All rights reserved.
+Copyright (c) 2026 DepressedCat. All rights reserved.
 
 1. LIMITED END-USER LICENSE
 
@@ -32,7 +32,7 @@ Section 1. No rights are granted by implication, estoppel, or otherwise.
 3. THIRD-PARTY CONTENT AND SERVICES
 
 The Software is unofficial and is not affiliated with, endorsed by, or sponsored
-by RedGIFS, Google, GitHub, or any content creator. This License grants no rights
+by RedGIFS, Google, or any content creator. This License grants no rights
 to third-party content, names, trademarks, services, or APIs. The end user is
 solely responsible for obtaining all necessary permissions and complying with
 applicable law and third-party terms.
@@ -58,4 +58,4 @@ TO THE SOFTWARE OR ITS USE, WHETHER IN CONTRACT, TORT, OR OTHERWISE.
 
 Any permission outside Section 1 must be granted in a separate written agreement
 signed by the copyright holder. Requests may be submitted through the official
-Gitea repository maintained by OwnerLink.
+Gitea repository maintained by DepressedCat.