runtime(jq): include syntax, ftplugin and compiler plugin

closes: #14619

Signed-off-by: Vito <vito.blog@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/ftplugin/jq.vim

@@ -0,0 +1,18 @@
+" Vim compiler file
+" Language:	jq
+" Maintainer:	Vito <vito.blog@gmail.com>
+" Last Change:	2024 Apr 17
+" Upstream: https://github.com/vito-c/jq.vim
+
+if exists('b:did_ftplugin')
+  finish
+endif
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = 'setl commentstring<'
+
+setlocal commentstring=#%s
+compiler jq
+
+let &cpoptions = s:save_cpoptions
+unlet s:save_cpoptions