Fix configuration sample in rule docs

Author: Kapil Borle

RuleDocumentation/PlaceCloseBrace.md

@@ -13,6 +13,7 @@ Close brace placement should follow a consistent style. It should be on a new li
             Enable = $true
             NoEmptyLineBefore = $false
         }
+    }
 ```
 
 ### Parameters

RuleDocumentation/PlaceOpenBrace.md

@@ -14,6 +14,7 @@ Open brace placement should follow a consistent style. It can either follow KR s
             OnSameLine = $true
             NewLineAfter = $true
         }
+    }
 ```
 
 ### Parameters

RuleDocumentation/UseConsistentIndentation.md

@@ -13,6 +13,7 @@ Indentation should be consistent throughout the source file.
             Enable = $true
             NoEmptyLineBefore = $false
         }
+    }
 ```
 
 ### Parameters