Cleaning up documentation links

Author: natikgadzhi

Documentation/Configuration.md

@@ -107,7 +107,7 @@ An example `.swift-format` configuration file is shown below.
 
 In the `rules` block of `.swift-format`, you can specify which rules to apply
 when linting and formatting your project. Read the
-[rules documentation](Documentation/RuleDocumentation.md) to see the list of all
+[rules documentation](RuleDocumentation.md) to see the list of all
 supported linter and formatter rules, and their overview.
 
 You can also run this command to see the list of rules in the default

Documentation/RuleDocumentation.md

@@ -5,7 +5,7 @@
 
 Use the rules below in the `rules` block of your `.swift-format`
 configuration file, as described in
-[Configuration](Documentation/Configuration.md). All of these rules can be
+[Configuration](Configuration.md). All of these rules can be
 applied in the linter, but only some of them can format your source code
 automatically.