Update example CentOS to use correct file name

Signed-off-by: Inhishonor <[email protected]>

Author: Inhishonor

admin_manual/installation/example_centos.rst

@@ -145,28 +145,25 @@ Now download the archive of the latest Nextcloud version:
 * Go to the `Nextcloud Download Page <https://nextcloud.com/install>`_.
 * Go to **Download Nextcloud Server > Download > Archive file for
   server owners** and download either the tar.bz2 or .zip archive.
-* This downloads a file named nextcloud-x.y.z.tar.bz2 or nextcloud-x.y.z.zip
-  (where x.y.z is the version number).
-* Download its corresponding checksum file, e.g. nextcloud-x.y.z.tar.bz2.md5,
-  or nextcloud-x.y.z.tar.bz2.sha256.
+* Download its corresponding checksum file, e.g. latest.tar.bz2.md5,
+  or latest.tar.bz2.sha256.
 * Verify the MD5 or SHA256 sum::
 
-    md5sum -c nextcloud-x.y.z.tar.bz2.md5 < nextcloud-x.y.z.tar.bz2
-    sha256sum -c nextcloud-x.y.z.tar.bz2.sha256 < nextcloud-x.y.z.tar.bz2
-    md5sum  -c nextcloud-x.y.z.zip.md5 < nextcloud-x.y.z.zip
-    sha256sum  -c nextcloud-x.y.z.zip.sha256 < nextcloud-x.y.z.zip
+    md5sum -c latest.tar.bz2.md5 < latest.tar.bz2
+    sha256sum -c latest.tar.bz2.sha256 < latest.tar.bz2
+    md5sum  -c latest.zip.md5 < latest.zip
+    sha256sum  -c latest.zip.sha256 < latest.zip
 
 * You may also verify the PGP signature::
 
-    wget https://download.nextcloud.com/server/releases/nextcloud-x.y.z.tar.bz2.asc
+    wget https://download.nextcloud.com/server/releases/latest.tar.bz2.asc
     wget https://nextcloud.com/nextcloud.asc
     gpg --import nextcloud.asc
-    gpg --verify nextcloud-x.y.z.tar.bz2.asc nextcloud-x.y.z.tar.bz2
-
+    gpg --verify latest.tar.bz2.asc latest.tar.bz2
 
 For the sake of the walk-through, we grabbed the latest version of Nextcloud in the form a zip file, confirmed the download with the above-mentioned command, and now we will extract it::
 
-    unzip nextcloud-*.zip
+    unzip latest.zip
 
 Copy the content over to the root directory of your webserver. In our case, we are using apache so it will be ``/var/www/html/``::