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

tldr/linux/update-rc.d

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# update-rc.d
+
+> Install and remove services which are System-V style init script links.
+> Init scripts are in the `/etc/init.d/`.
+> More information: <https://manned.org/update-rc.d>.
+
+- Install a service:
+
+`update-rc.d {{mysql}} defaults`
+
+- Enable a service:
+
+`update-rc.d {{mysql}} enable`
+
+- Disable a service:
+
+`update-rc.d {{mysql}} disable`
+
+- Forcibly remove a service:
+
+`update-rc.d -f {{mysql}} remove`