xzmore: add page (#10186)

* xzmore: add page

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/xzmore.md

@@ -0,0 +1,9 @@
+# xzmore
+
+> Display text from `xz` or `lzma` compressed files.
+> Almost equivalent to `xzless`, except it respects the `PAGER` environment variable, uses `more` by default and you cannot pass options to the pager.
+> More information: <https://manned.org/xzmore>.
+
+- View a compressed file:
+
+`xzmore {{path/to/file}}`