doc: Remove unused section from release process

doc/release-process.md

@@ -278,7 +278,7 @@ The `*-debug*` files generated by the gitian build contain debug symbols
 for troubleshooting by developers. It is assumed that anyone that is interested
 in debugging can run gitian to generate the files for themselves. To avoid
 end-user confusion about which file to pick, as well as save storage
-space *do not upload these to the bitcoin.org server, nor put them in the torrent*.
+space *do not upload these to the bitcoincore.org server, nor put them in the torrent*.
 
 - GPG-sign it, delete the unsigned file:
 ```
@@ -288,32 +288,17 @@ rm SHA256SUMS
 (the digest algorithm is forced to sha256 to avoid confusion of the `Hash:` header that GPG adds with the SHA256 used for the files)
 Note: check that SHA256SUMS itself doesn't end up in SHA256SUMS, which is a spurious/nonsensical entry.
 
-- Upload zips and installers, as well as `SHA256SUMS.asc` from last step, to the bitcoin.org server
+- Upload zips and installers, as well as `SHA256SUMS.asc` from last step, to the bitcoincore.org server
   into `/var/www/bin/bitcoin-core-${VERSION}`
 
 - A `.torrent` will appear in the directory after a few minutes. Optionally help seed this torrent. To get the `magnet:` URI use:
 ```bash
 transmission-show -m <torrent file>
 ```
 Insert the magnet URI into the announcement sent to mailing lists. This permits
-people without access to `bitcoin.org` to download the binary distribution.
+people without access to `bitcoincore.org` to download the binary distribution.
 Also put it into the `optional_magnetlink:` slot in the YAML file for
-bitcoin.org (see below for bitcoin.org update instructions).
-
-- Update bitcoin.org version
-
-  - First, check to see if the Bitcoin.org maintainers have prepared a
-    release: https://github.com/bitcoin-dot-org/bitcoin.org/labels/Core
-
-      - If they have, it will have previously failed their CI
-        checks because the final release files weren't uploaded.
-        Trigger a CI rebuild---if it passes, merge.
-
-  - If they have not prepared a release, follow the Bitcoin.org release
-    instructions: https://github.com/bitcoin-dot-org/bitcoin.org/blob/master/docs/adding-events-release-notes-and-alerts.md#release-notes
-
-  - After the pull request is merged, the website will automatically show the newest version within 15 minutes, as well
-    as update the OS download links.
+bitcoincore.org.
 
 - Update other repositories and websites for new version