shnsplit: add page; shntool-split: add alias page (#10861)

* shnsplit: add page

* shntool-split: add alias page

---------

Co-authored-by: Juri Dispan <juri.dispan@posteo.net>
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/linux/shnsplit.md

@@ -0,0 +1,20 @@
+# shnsplit
+
+> Splits audio files according to a `.cue` file.
+> More information: <http://shnutils.freeshell.org/shntool/>.
+
+- Split a `.wav` + `.cue` file into multiple files:
+
+`shnsplit -f {{path/to/file.cue}} {{path/to/file.wav}}`
+
+- Show supported formats:
+
+`shnsplit -a`
+
+- Split a `.flac` file into multiple files:
+
+`shnsplit -f {{path/to/file.cue}} -o flac {{path/to/file.flac}}`
+
+- Split a `.wav` file into files of the form "track-number - album - title":
+
+`shnsplit -f {{path/to/file.cue}} {{path/to/file.wav}} -t "%n - %a - %t`

pages/linux/shntool-split.md

@@ -0,0 +1,7 @@
+# shntool split
+
+> This command is an alias of `shnsplit`.
+
+- View documentation for the original command:
+
+`tldr shnsplit`