This update for release-notes-openSUSE fixes the following issues:

release-notes-openSUSE was updated to 15.1.20210211 (tracked in boo#1182141)

- openSUSE Leap 15.1 is now unmaintained
- Updated translations (Catalan, Chinese (China), Chinese (Taiwan),
Czech, Danish, Dutch, English (United Kingdom), Estonian, Finnish,
French, Galician, German, Greek, Hindi, Indonesian, Italian, Japanese,
Kabyle, Persian, Polish, Portuguese (Brazil), Russian, Slovak,
Spanish, Swedish, Turkish)
- Fixed doc site URLs (boo#1161841)
- Added note about ypbind (boo#1129587)
- Added a link to the System Upgrade wiki page
- Simplify wording (boo#1126496)
- Added note we are removing yast2-fonts (boo#1125819)
- Added note about erlang-rebar (boo#1129362)
- Added note for AMANDA users/groups (boo#1116922)
- Added mention of git-annex removal (boo#1100005)
- Fixed modeset advice (boo#1094834, comment 29)
- Removed DRM-KMP note, it is outdated (boo#1094834, comment 29)
- Added note about Wicked DHCP client-ids (boo#1095111, copy of
jsc#323576)
- Added note about Nvidia hybrid graphics (boo#1094834)
- Added note about Qt scaling (boo#1091103)
- Updated SDDM on High-DPI note (boo#1091103)
- Added note about Transactional Server role (boo#1092953)
- Added note about installations on small disks (boo#1093098)
- Updated instructions to change display manager (boo#1093398)
- Added note about Btrfs subvolumes (boo#1085628)