scsi: docs: dc395x: Shorten the chapter heading

Make the heading be concise yet still descriptive.
This makes the subsystem table of contents more readable (IMO).

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20230518212749.18266-6-rdunlap@infradead.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Oliver Neukum <oliver@neukum.org>
Cc: Ali Akcaagac <aliakc@web.de>
Cc: Jamie Lenehan <lenehan@twibble.org>
Cc: dc395x@twibble.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

scsi: dc395x: Documentation: Reword original driver attribution

The Linux kernel isn't in 2.6.x anymore, but rather the major version
has advanced much (currently 6.x). Reword the attribution.

Also, replace 404'ed 2.4 driver link with web.archive.org snapshot [1].

Link: https://web.archive.org/web/20140129181343/http://www.garloff.de/kurt/linux/dc395/ [1]
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20230510093933.19985-4-bagasdotme@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

scsi: dc395x: Documentation: Replace non-functional twibble.org list

Sync mailing list address in the documentation to follow MAINTAINERS.

Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20230510093933.19985-3-bagasdotme@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

scsi: docs: convert dc395x.txt to ReST

Link: https://lore.kernel.org/r/3c0876df0045695185f922a0404c497a69de36a9.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>