fancontrol: add page

pages/linux/fancontrol.md

@@ -0,0 +1,13 @@
+# fancontrol
+
+> Automated fan speed management.
+> Uses a configuration file to control a wide range of variables.
+> More information: <https://manned.org/fancontrol>.
+
+- Start `fancontrol` using default `/etc/fancontrol` config file:
+
+`fancontrol`
+
+- Start `fancontrol` using custom config file path:
+
+`fancontrol {{path/to/config_file}}`