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

tldr/linux/kexec

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# kexec
+
+> Directly reboot into a new kernel.
+> More information: <https://manned.org/kexec>.
+
+- Load a new kernel:
+
+`kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --command-line={{arguments}}`
+
+- Load a new kernel with current boot parameters:
+
+`kexec -l {{path/to/kernel}} --initrd={{path/to/initrd}} --reuse-cmdline`
+
+- Execute a currently loaded kernel:
+
+`kexec -e`
+
+- Unload current kexec target kernel:
+
+`kexec -u`