Move pages under tldr, lint run.sh, update docs

tldr/linux/mknod

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# mknod
+
+> Create block or character device special files.
+> More information: <https://www.gnu.org/software/coreutils/mknod>.
+
+- Create a block device:
+
+`sudo mknod {{path/to/device_file}} b {{major_device_number}} {{minor_device_number}}`
+
+- Create a character device:
+
+`sudo mknod {{path/to/device_file}} c {{major_device_number}} {{minor_device_number}}`
+
+- Create a FIFO (queue) device:
+
+`sudo mknod {{path/to/device_file}} p`
+
+- Create a device file with default SELinux security context:
+
+`sudo mknod -Z {{path/to/device_file}} {{type}} {{major_device_number}} {{minor_device_number}}`