Apply MSVSphere OS modificiations

- Replace Source0 archive with MSVSphere OS-specific one
  - Add MSVSphere OS branding
  - Use MSVSPHERE_PRETTY_NAME instead of PRETTY_NAME and NAME in UI
  - Fix sudo button translation issue
  - Remove upstream documentation links from UI

.cockpit.metadata

@@ -1 +1 @@
-78fe01a3cd76ab45eff8316deec8c0c17f6c6515 SOURCES/cockpit-300.1.tar.xz
+c525b6337e67a724f560e157ac2eaaaef7b9217a SOURCES/cockpit-300.1.tar.xz

SPECS/cockpit.spec

@@ -50,8 +50,8 @@ License:        LGPL-2.1-or-later
 URL:            https://cockpit-project.org/
 
 Version:        300.1
-Release:        1%{?dist}
-Source0:        https://github.com/cockpit-project/cockpit/releases/download/%{version}/cockpit-%{version}.tar.xz
+Release:        1%{?dist}.inferit
+Source0:        cockpit-300.1.tar.xz
 
 %if 0%{?fedora} >= 38 || 0%{?rhel} >= 9
 %define cockpit_enable_python 1
@@ -782,6 +782,13 @@ via PackageKit.
 
 # The changelog is automatically generated and merged
 %changelog
+* Tue Nov 21 2023 Eugene Zamriy <ezamriy@msvsphere-os.ru> - 300.1-1.inferit
+- Replace Source0 archive with MSVSphere OS-specific one
+- Add MSVSphere OS branding
+- Use MSVSPHERE_PRETTY_NAME instead of PRETTY_NAME and NAME in UI
+- Fix sudo button translation issue
+- Remove upstream documentation links from UI
+
 * Thu Sep 07 2023 Martin Pitt <mpitt@redhat.com> - 300.1-1
 - Translation updates (rhbz#2189499)