Merge pull request #438 from Icinga:docs/updates_documentation

Docs: Updates documentation

Author: LordHepipud

doc/02-Installation.md

@@ -1,6 +1,6 @@
 # Installation
 
-To install this [Icinga for Windows](https://icinga.com/docs/icinga-for-windows) component, you can use the [official Icinga repositories](https://packages.icinga.com/IcingaForWindows/). You can read more about this on how to [install components](https://icinga.com/docs/icinga-for-windows/latest/doc/110-Installation/20-Install-Components/) for adding existing repositories or [create own repositories](https://icinga.com/docs/icinga-for-windows/latest/doc/110-Installation/07-Create-Own-Repositories/).
+To install this [Icinga for Windows](https://icinga.com/docs/icinga-for-windows) component, you can use the [official Icinga repositories](https://packages.icinga.com/IcingaForWindows/). You can read more about this on how to [install components](https://icinga.com/docs/icinga-for-windows/latest/doc/110-Installation/20-Install-Components/) for adding existing repositories or [create own repositories](https://icinga.com/docs/icinga-for-windows/latest/doc/120-Repository-Manager/07-Create-Own-Repositories/).
 
 ## General Note on Installation/Updates
 

doc/31-Changelog.md

@@ -226,7 +226,7 @@ Released closed milestones can be found on [GitHub](https://github.com/Icinga/ic
 
 ### Reworked Plugins
 
-Please have a look on the [upgrading docs](30-Upgrading-Plugins) for these plugins
+Please have a look on the [upgrading docs](30-Upgrading-Plugins.md) for these plugins
 
 * Invoke-IcingaCheckNetworkInterface
 * Invoke-IcingaCheckMemory
@@ -333,7 +333,7 @@ If you are going to install this plugin release, please have a look on the [upgr
 
 This release adds the following new plugins:
 
-* [Invoke-IcingaCheckTimeSync](https://icinga.com/docs/windows/latest/plugins/doc/plugins/18-Invoke-IcingaChecTimeSync/): Allows to compare local machine time with a time server to check for possible time missmatch
+* [Invoke-IcingaCheckTimeSync](plugins/18-Invoke-IcingaCheckTimeSync.md): Allows to compare local machine time with a time server to check for possible time missmatch
 * [Invoke-IcingaCheckScheduledTask](https://icinga.com/docs/windows/latest/plugins/doc/plugins/19-Invoke-IcingaCheckScheduledTask/): Allows to check the current state for a list of provided scheduled tasks
 * [Invoke-IcingaCheckDiskHealth](https://icinga.com/docs/windows/latest/plugins/doc/plugins/20-Invoke-IcingaCheckDiskHealth/): Allows to check for several disk Performance Counters and the disk health in general