Reorganise disk format documentation.

doc/disk-acornadfs.md

@@ -1,4 +1,4 @@
-Acorn ADFS disks
+Disk: Acorn ADFS
 ================
 
 Acorn ADFS disks are pretty standard MFM encoded IBM scheme disks, although

doc/disk-acorndfs.md

@@ -1,5 +1,5 @@
-Acorn DFS disks
-================
+Disk: Acorn DFS
+===============
 
 Acorn DFS disks are pretty standard FM encoded IBM scheme disks, with
 256-sectors and 0-based sector identifiers. There's nothing particularly

doc/disk-aeslanier.md

@@ -1,4 +1,4 @@
-AES Lanier word processor disks
+Disk: AES Lanier word processor
 ===============================
 
 Back in 1980 Lanier released a series of very early integrated word processor

doc/disk-amiga.md

@@ -1,4 +1,4 @@
-Amiga disks
+Disk: Amiga
 ===========
 
 Amiga disks use MFM, but don't use IBM scheme. Instead, the entire track is

doc/disk-ampro.md

@@ -1,4 +1,4 @@
-Ampro Little Board disks
+Disk: Ampro Little Board
 ========================
 
 The Ampro Little Board was a very simple and cheap Z80-based computer from

doc/disk-apple2.md

@@ -1,4 +1,4 @@
-Apple II disks
+Disk: Apple II
 ==============
 
 Apple II disks are nominally fairly sensible 40-track, single-sided, 256

doc/disk-brother.md

@@ -1,4 +1,4 @@
-Brother word processor disks
+Disk: Brother word processor
 ============================
 
 Brother word processor disks are weird, using custom tooling and chipsets.

doc/disk-c64.md

@@ -1,4 +1,4 @@
-Commodore 64 disks
+Disk: Commodore 64
 ==================
 
 Commodore 64 disks come in two varieties: GCR, which are the overwhelming

doc/disk-macintosh.md

@@ -1,4 +1,4 @@
-Macintosh disks
+Disk: Macintosh
 ===============
 
 Macintosh disks come in two varieties: the newer 1440kB ones, which are

doc/disk-victor9k.md

@@ -1,4 +1,4 @@
-Victor 9000 disks
+Disk: Victor 9000
 =================
 
 **Warning.** This is experimental; I haven't found a clean disk to read yet.

doc/index.md

@@ -82,18 +82,18 @@ Here's the table.
 | Format                            | Read? | Write? | Notes |
 |:----------------------------------|:-----:|:------:|-------|
 | IBM PC compatible                 |  🦄   |        | and compatibles (like the Atari ST) |
-| [Acorn ADFS](acornadfs.html)      |  🦖   |        | single- and double- sided           |
-| [Acorn DFS](acorndfs.html)        |  🦄   |        |                                     |
-| [AES Superplus / No Problem](aeslanier.html) |  🦖   | | hard sectors! and _very_ experimental |
-| [Ampro Little Board](ampro.html)  |  🦖   |        |                                     |
-| [Apple II DOS 3.3](apple2.html)   |  🦖   |        | doesn't do logical sector remapping |
-| [Amiga](amiga.html)               |  🦄   |        |                                     |
-| [Commodore Amiga](amiga.html)     |  🦖   |        |                                     |
-| [Commodore 64 1541](c64.html)     |  🦖   |        | and probably the other GCR formats  |
-| [Brother 120kB](brother.html)     |  🦄   |        |                                     |
-| [Brother 240kB](brother.html)     |  🦄   |   🦄   |                                     |
-| [Macintosh 800kB](macintosh.html) |  🦖   |        | and probably the 400kB too          |
-| [Victor 9000](victor9k.html)      |  🦖   |        | experimental, probably buggy        |
+| [Acorn ADFS](disk-acornadfs.html)      |  🦖   |        | single- and double- sided           |
+| [Acorn DFS](disk-acorndfs.html)        |  🦄   |        |                                     |
+| [AES Superplus / No Problem](disk-aeslanier.html) |  🦖   | | hard sectors! and _very_ experimental |
+| [Ampro Little Board](disk-ampro.html)  |  🦖   |        |                                     |
+| [Apple II DOS 3.3](disk-apple2.html)   |  🦖   |        | doesn't do logical sector remapping |
+| [Amiga](disk-amiga.html)               |  🦄   |        |                                     |
+| [Commodore Amiga](disk-amiga.html)     |  🦖   |        |                                     |
+| [Commodore 64 1541](disk-c64.html)     |  🦖   |        | and probably the other GCR formats  |
+| [Brother 120kB](disk-brother.html)     |  🦄   |        |                                     |
+| [Brother 240kB](disk-brother.html)     |  🦄   |   🦄   |                                     |
+| [Macintosh 800kB](disk-macintosh.html) |  🦖   |        | and probably the 400kB too          |
+| [Victor 9000](disk-victor9k.html)      |  🦖   |        | experimental, probably buggy        |
 {: .datatable }
 
 Dinosaurs (🦖) have yet to be observed in real life --- I've written the